130418988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 355671792

約数和(自身を除く): 225252804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 586, 588, 757, 879, 1172, 1514, 1758, 2051, 2271, 3028, 3516, 4102, 4542, 5299, 6153, 8204, 9084, 10598, 12306, 14357, 15897, 21196, 24612, 28714, 31794, 37093, 43071, 57428, 63588, 74186, 86142, 111279, 148372, 172284, 221801, 222558, 443602, 445116, 665403, 887204, 1330806, 1552607, 2661612, 3105214, 4657821, 6210428, 9315642, 10868249, 18631284, 21736498, 32604747, 43472996, 65209494, 130418988]

約数ペア:

[(1, 130418988), (2, 65209494), (3, 43472996), (4, 32604747), (6, 21736498), (7, 18631284), (12, 10868249), (14, 9315642), (21, 6210428), (28, 4657821), (42, 3105214), (49, 2661612), (84, 1552607), (98, 1330806), (147, 887204), (196, 665403), (293, 445116), (294, 443602), (586, 222558), (588, 221801), (757, 172284), (879, 148372), (1172, 111279), (1514, 86142), (1758, 74186), (2051, 63588), (2271, 57428), (3028, 43071), (3516, 37093), (4102, 31794), (4542, 28714), (5299, 24612), (6153, 21196), (8204, 15897), (9084, 14357), (10598, 12306)]