131501916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 413509824

約数和(自身を除く): 282007908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 137, 156, 182, 234, 252, 273, 274, 293, 364, 411, 468, 546, 548, 586, 819, 822, 879, 959, 1092, 1172, 1233, 1638, 1644, 1758, 1781, 1918, 2051, 2466, 2637, 2877, 3276, 3516, 3562, 3809, 3836, 4102, 4932, 5274, 5343, 5754, 6153, 7124, 7618, 8204, 8631, 10548, 10686, 11427, 11508, 12306, 12467, 15236, 16029, 17262, 18459, 21372, 22854, 24612, 24934, 26663, 32058, 34281, 34524, 36918, 37401, 40141, 45708, 49868, 53326, 64116, 68562, 73836, 74802, 79989, 80282, 106652, 112203, 120423, 137124, 149604, 159978, 160564, 224406, 239967, 240846, 280987, 319956, 361269, 448812, 479934, 481692, 521833, 561974, 722538, 842961, 959868, 1043666, 1123948, 1445076, 1565499, 1685922, 2087332, 2528883, 3130998, 3371844, 3652831, 4696497, 5057766, 6261996, 7305662, 9392994, 10115532, 10958493, 14611324, 18785988, 21916986, 32875479, 43833972, 65750958, 131501916]

約数ペア:

[(1, 131501916), (2, 65750958), (3, 43833972), (4, 32875479), (6, 21916986), (7, 18785988), (9, 14611324), (12, 10958493), (13, 10115532), (14, 9392994), (18, 7305662), (21, 6261996), (26, 5057766), (28, 4696497), (36, 3652831), (39, 3371844), (42, 3130998), (52, 2528883), (63, 2087332), (78, 1685922), (84, 1565499), (91, 1445076), (117, 1123948), (126, 1043666), (137, 959868), (156, 842961), (182, 722538), (234, 561974), (252, 521833), (273, 481692), (274, 479934), (293, 448812), (364, 361269), (411, 319956), (468, 280987), (546, 240846), (548, 239967), (586, 224406), (819, 160564), (822, 159978), (879, 149604), (959, 137124), (1092, 120423), (1172, 112203), (1233, 106652), (1638, 80282), (1644, 79989), (1758, 74802), (1781, 73836), (1918, 68562), (2051, 64116), (2466, 53326), (2637, 49868), (2877, 45708), (3276, 40141), (3516, 37401), (3562, 36918), (3809, 34524), (3836, 34281), (4102, 32058), (4932, 26663), (5274, 24934), (5343, 24612), (5754, 22854), (6153, 21372), (7124, 18459), (7618, 17262), (8204, 16029), (8631, 15236), (10548, 12467), (10686, 12306), (11427, 11508)]