78288516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 141858684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 41, 58, 59, 62, 82, 87, 93, 116, 118, 123, 124, 164, 174, 177, 186, 236, 246, 261, 279, 348, 354, 369, 372, 492, 522, 531, 558, 708, 738, 899, 1044, 1062, 1116, 1189, 1271, 1476, 1711, 1798, 1829, 2124, 2378, 2419, 2542, 2697, 3422, 3567, 3596, 3658, 3813, 4756, 4838, 5084, 5133, 5394, 5487, 6844, 7134, 7257, 7316, 7626, 8091, 9676, 10266, 10701, 10788, 10974, 11439, 14268, 14514, 15252, 15399, 16182, 16461, 20532, 21402, 21771, 21948, 22878, 29028, 30798, 32364, 32922, 36859, 42804, 43542, 45756, 53041, 61596, 65844, 70151, 73718, 74989, 87084, 106082, 110577, 140302, 147436, 149978, 159123, 210453, 212164, 221154, 224967, 280604, 299956, 318246, 331731, 420906, 442308, 449934, 477369, 631359, 636492, 663462, 674901, 841812, 899868, 954738, 1262718, 1326924, 1349802, 1909476, 2174681, 2525436, 2699604, 4349362, 6524043, 8698724, 13048086, 19572129, 26096172, 39144258, 78288516]

約数ペア:

[(1, 78288516), (2, 39144258), (3, 26096172), (4, 19572129), (6, 13048086), (9, 8698724), (12, 6524043), (18, 4349362), (29, 2699604), (31, 2525436), (36, 2174681), (41, 1909476), (58, 1349802), (59, 1326924), (62, 1262718), (82, 954738), (87, 899868), (93, 841812), (116, 674901), (118, 663462), (123, 636492), (124, 631359), (164, 477369), (174, 449934), (177, 442308), (186, 420906), (236, 331731), (246, 318246), (261, 299956), (279, 280604), (348, 224967), (354, 221154), (369, 212164), (372, 210453), (492, 159123), (522, 149978), (531, 147436), (558, 140302), (708, 110577), (738, 106082), (899, 87084), (1044, 74989), (1062, 73718), (1116, 70151), (1189, 65844), (1271, 61596), (1476, 53041), (1711, 45756), (1798, 43542), (1829, 42804), (2124, 36859), (2378, 32922), (2419, 32364), (2542, 30798), (2697, 29028), (3422, 22878), (3567, 21948), (3596, 21771), (3658, 21402), (3813, 20532), (4756, 16461), (4838, 16182), (5084, 15399), (5133, 15252), (5394, 14514), (5487, 14268), (6844, 11439), (7134, 10974), (7257, 10788), (7316, 10701), (7626, 10266), (8091, 9676)]