51403716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 172658304

約数和(自身を除く): 121254588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 71, 78, 84, 91, 102, 117, 119, 126, 142, 153, 156, 169, 182, 204, 213, 221, 234, 238, 252, 273, 284, 306, 338, 357, 364, 426, 442, 468, 476, 497, 507, 546, 612, 639, 663, 676, 714, 819, 852, 884, 923, 994, 1014, 1071, 1092, 1183, 1207, 1278, 1326, 1428, 1491, 1521, 1547, 1638, 1846, 1988, 1989, 2028, 2142, 2366, 2414, 2556, 2652, 2769, 2873, 2982, 3042, 3094, 3276, 3549, 3621, 3692, 3978, 4284, 4473, 4641, 4732, 4828, 5538, 5746, 5964, 6084, 6188, 6461, 7098, 7242, 7956, 8307, 8449, 8619, 8946, 9282, 10647, 10863, 11076, 11492, 11999, 12922, 13923, 14196, 14484, 15691, 16614, 16898, 17238, 17892, 18564, 19383, 20111, 21294, 21726, 23998, 25347, 25844, 25857, 27846, 31382, 33228, 33796, 34476, 35997, 38766, 40222, 42588, 43452, 47073, 47996, 50694, 51714, 55692, 58149, 60333, 62764, 71994, 76041, 77532, 80444, 83993, 94146, 101388, 103428, 107991, 109837, 116298, 120666, 141219, 143988, 152082, 167986, 180999, 188292, 203983, 215982, 219674, 232596, 241332, 251979, 282438, 304164, 329511, 335972, 361998, 407966, 431964, 439348, 503958, 564876, 611949, 659022, 723996, 755937, 815932, 988533, 1007916, 1223898, 1318044, 1427881, 1511874, 1835847, 1977066, 2447796, 2855762, 3023748, 3671694, 3954132, 4283643, 5711524, 7343388, 8567286, 12850929, 17134572, 25701858, 51403716]

約数ペア:

[(1, 51403716), (2, 25701858), (3, 17134572), (4, 12850929), (6, 8567286), (7, 7343388), (9, 5711524), (12, 4283643), (13, 3954132), (14, 3671694), (17, 3023748), (18, 2855762), (21, 2447796), (26, 1977066), (28, 1835847), (34, 1511874), (36, 1427881), (39, 1318044), (42, 1223898), (51, 1007916), (52, 988533), (63, 815932), (68, 755937), (71, 723996), (78, 659022), (84, 611949), (91, 564876), (102, 503958), (117, 439348), (119, 431964), (126, 407966), (142, 361998), (153, 335972), (156, 329511), (169, 304164), (182, 282438), (204, 251979), (213, 241332), (221, 232596), (234, 219674), (238, 215982), (252, 203983), (273, 188292), (284, 180999), (306, 167986), (338, 152082), (357, 143988), (364, 141219), (426, 120666), (442, 116298), (468, 109837), (476, 107991), (497, 103428), (507, 101388), (546, 94146), (612, 83993), (639, 80444), (663, 77532), (676, 76041), (714, 71994), (819, 62764), (852, 60333), (884, 58149), (923, 55692), (994, 51714), (1014, 50694), (1071, 47996), (1092, 47073), (1183, 43452), (1207, 42588), (1278, 40222), (1326, 38766), (1428, 35997), (1491, 34476), (1521, 33796), (1547, 33228), (1638, 31382), (1846, 27846), (1988, 25857), (1989, 25844), (2028, 25347), (2142, 23998), (2366, 21726), (2414, 21294), (2556, 20111), (2652, 19383), (2769, 18564), (2873, 17892), (2982, 17238), (3042, 16898), (3094, 16614), (3276, 15691), (3549, 14484), (3621, 14196), (3692, 13923), (3978, 12922), (4284, 11999), (4473, 11492), (4641, 11076), (4732, 10863), (4828, 10647), (5538, 9282), (5746, 8946), (5964, 8619), (6084, 8449), (6188, 8307), (6461, 7956), (7098, 7242)]