123973668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 402869376

約数和(自身を除く): 278895708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 71, 78, 82, 84, 91, 117, 123, 126, 142, 156, 164, 169, 182, 213, 234, 246, 252, 273, 284, 287, 338, 364, 369, 426, 468, 492, 497, 507, 533, 546, 574, 639, 676, 738, 819, 852, 861, 923, 994, 1014, 1066, 1092, 1148, 1183, 1278, 1476, 1491, 1521, 1599, 1638, 1722, 1846, 1988, 2028, 2132, 2366, 2556, 2583, 2769, 2911, 2982, 3042, 3198, 3276, 3444, 3549, 3692, 3731, 4473, 4732, 4797, 5166, 5538, 5822, 5964, 6084, 6396, 6461, 6929, 7098, 7462, 8307, 8733, 8946, 9594, 10332, 10647, 11076, 11193, 11644, 11999, 12922, 13858, 14196, 14924, 16614, 17466, 17892, 19188, 19383, 20377, 20787, 21294, 22386, 23998, 25844, 26199, 27716, 33228, 33579, 34932, 35997, 37843, 38766, 40754, 41574, 42588, 44772, 47996, 48503, 52398, 58149, 61131, 62361, 67158, 71994, 75686, 77532, 81508, 83148, 83993, 97006, 104796, 107991, 113529, 116298, 122262, 124722, 134316, 143988, 145509, 151372, 167986, 183393, 194012, 215982, 227058, 232596, 244524, 249444, 251979, 264901, 291018, 335972, 340587, 366786, 431964, 436527, 454116, 491959, 503958, 529802, 582036, 681174, 733572, 755937, 794703, 873054, 983918, 1007916, 1059604, 1362348, 1475877, 1511874, 1589406, 1746108, 1967836, 2384109, 2951754, 3023748, 3178812, 3443713, 4427631, 4768218, 5903508, 6887426, 8855262, 9536436, 10331139, 13774852, 17710524, 20662278, 30993417, 41324556, 61986834, 123973668]

約数ペア:

[(1, 123973668), (2, 61986834), (3, 41324556), (4, 30993417), (6, 20662278), (7, 17710524), (9, 13774852), (12, 10331139), (13, 9536436), (14, 8855262), (18, 6887426), (21, 5903508), (26, 4768218), (28, 4427631), (36, 3443713), (39, 3178812), (41, 3023748), (42, 2951754), (52, 2384109), (63, 1967836), (71, 1746108), (78, 1589406), (82, 1511874), (84, 1475877), (91, 1362348), (117, 1059604), (123, 1007916), (126, 983918), (142, 873054), (156, 794703), (164, 755937), (169, 733572), (182, 681174), (213, 582036), (234, 529802), (246, 503958), (252, 491959), (273, 454116), (284, 436527), (287, 431964), (338, 366786), (364, 340587), (369, 335972), (426, 291018), (468, 264901), (492, 251979), (497, 249444), (507, 244524), (533, 232596), (546, 227058), (574, 215982), (639, 194012), (676, 183393), (738, 167986), (819, 151372), (852, 145509), (861, 143988), (923, 134316), (994, 124722), (1014, 122262), (1066, 116298), (1092, 113529), (1148, 107991), (1183, 104796), (1278, 97006), (1476, 83993), (1491, 83148), (1521, 81508), (1599, 77532), (1638, 75686), (1722, 71994), (1846, 67158), (1988, 62361), (2028, 61131), (2132, 58149), (2366, 52398), (2556, 48503), (2583, 47996), (2769, 44772), (2911, 42588), (2982, 41574), (3042, 40754), (3198, 38766), (3276, 37843), (3444, 35997), (3549, 34932), (3692, 33579), (3731, 33228), (4473, 27716), (4732, 26199), (4797, 25844), (5166, 23998), (5538, 22386), (5822, 21294), (5964, 20787), (6084, 20377), (6396, 19383), (6461, 19188), (6929, 17892), (7098, 17466), (7462, 16614), (8307, 14924), (8733, 14196), (8946, 13858), (9594, 12922), (10332, 11999), (10647, 11644), (11076, 11193)]