27678924

素因数分解:

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

素因数の和:125

約数の個数: 216

約数和(自身を含む): 94112928

約数和(自身を除く): 66434004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 49, 51, 52, 63, 68, 71, 78, 84, 91, 98, 102, 117, 119, 126, 142, 147, 153, 156, 182, 196, 204, 213, 221, 234, 238, 252, 273, 284, 294, 306, 357, 364, 426, 441, 442, 468, 476, 497, 546, 588, 612, 637, 639, 663, 714, 819, 833, 852, 882, 884, 923, 994, 1071, 1092, 1207, 1274, 1278, 1326, 1428, 1491, 1547, 1638, 1666, 1764, 1846, 1911, 1988, 1989, 2142, 2414, 2499, 2548, 2556, 2652, 2769, 2982, 3094, 3276, 3332, 3479, 3621, 3692, 3822, 3978, 4284, 4473, 4641, 4828, 4998, 5538, 5733, 5964, 6188, 6461, 6958, 7242, 7497, 7644, 7956, 8307, 8449, 8946, 9282, 9996, 10437, 10829, 10863, 11076, 11466, 12922, 13916, 13923, 14484, 14994, 15691, 16614, 16898, 17892, 18564, 19383, 20874, 21658, 21726, 22932, 25347, 25844, 27846, 29988, 31311, 31382, 32487, 33228, 33796, 38766, 41748, 43316, 43452, 45227, 47073, 50694, 55692, 58149, 59143, 62622, 62764, 64974, 76041, 77532, 90454, 94146, 97461, 101388, 109837, 116298, 118286, 125244, 129948, 135681, 141219, 152082, 177429, 180908, 188292, 194922, 219674, 232596, 236572, 271362, 282438, 304164, 329511, 354858, 389844, 407043, 439348, 532287, 542724, 564876, 659022, 709716, 768859, 814086, 988533, 1064574, 1318044, 1537718, 1628172, 1977066, 2129148, 2306577, 3075436, 3954132, 4613154, 6919731, 9226308, 13839462, 27678924]

約数ペア:

[(1, 27678924), (2, 13839462), (3, 9226308), (4, 6919731), (6, 4613154), (7, 3954132), (9, 3075436), (12, 2306577), (13, 2129148), (14, 1977066), (17, 1628172), (18, 1537718), (21, 1318044), (26, 1064574), (28, 988533), (34, 814086), (36, 768859), (39, 709716), (42, 659022), (49, 564876), (51, 542724), (52, 532287), (63, 439348), (68, 407043), (71, 389844), (78, 354858), (84, 329511), (91, 304164), (98, 282438), (102, 271362), (117, 236572), (119, 232596), (126, 219674), (142, 194922), (147, 188292), (153, 180908), (156, 177429), (182, 152082), (196, 141219), (204, 135681), (213, 129948), (221, 125244), (234, 118286), (238, 116298), (252, 109837), (273, 101388), (284, 97461), (294, 94146), (306, 90454), (357, 77532), (364, 76041), (426, 64974), (441, 62764), (442, 62622), (468, 59143), (476, 58149), (497, 55692), (546, 50694), (588, 47073), (612, 45227), (637, 43452), (639, 43316), (663, 41748), (714, 38766), (819, 33796), (833, 33228), (852, 32487), (882, 31382), (884, 31311), (923, 29988), (994, 27846), (1071, 25844), (1092, 25347), (1207, 22932), (1274, 21726), (1278, 21658), (1326, 20874), (1428, 19383), (1491, 18564), (1547, 17892), (1638, 16898), (1666, 16614), (1764, 15691), (1846, 14994), (1911, 14484), (1988, 13923), (1989, 13916), (2142, 12922), (2414, 11466), (2499, 11076), (2548, 10863), (2556, 10829), (2652, 10437), (2769, 9996), (2982, 9282), (3094, 8946), (3276, 8449), (3332, 8307), (3479, 7956), (3621, 7644), (3692, 7497), (3822, 7242), (3978, 6958), (4284, 6461), (4473, 6188), (4641, 5964), (4828, 5733), (4998, 5538)]