7138404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 22218560

約数和(自身を除く): 15080156

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, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 2179, 3276, 4358, 6537, 8716, 13074, 15253, 19611, 26148, 28327, 30506, 39222, 45759, 56654, 61012, 78444, 84981, 91518, 113308, 137277, 169962, 183036, 198289, 254943, 274554, 339924, 396578, 509886, 549108, 594867, 793156, 1019772, 1189734, 1784601, 2379468, 3569202, 7138404]

約数ペア:

[(1, 7138404), (2, 3569202), (3, 2379468), (4, 1784601), (6, 1189734), (7, 1019772), (9, 793156), (12, 594867), (13, 549108), (14, 509886), (18, 396578), (21, 339924), (26, 274554), (28, 254943), (36, 198289), (39, 183036), (42, 169962), (52, 137277), (63, 113308), (78, 91518), (84, 84981), (91, 78444), (117, 61012), (126, 56654), (156, 45759), (182, 39222), (234, 30506), (252, 28327), (273, 26148), (364, 19611), (468, 15253), (546, 13074), (819, 8716), (1092, 6537), (1638, 4358), (2179, 3276)]