68435906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 62563774

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 569, 781, 847, 994, 1138, 1562, 1694, 3983, 5467, 6259, 7966, 8591, 10934, 12518, 17182, 40399, 43813, 60137, 68849, 80798, 87626, 120274, 137698, 282793, 444389, 481943, 565586, 888778, 963886, 3110723, 4888279, 6221446, 9776558, 34217953, 68435906]

約数ペア:

[(1, 68435906), (2, 34217953), (7, 9776558), (11, 6221446), (14, 4888279), (22, 3110723), (71, 963886), (77, 888778), (121, 565586), (142, 481943), (154, 444389), (242, 282793), (497, 137698), (569, 120274), (781, 87626), (847, 80798), (994, 68849), (1138, 60137), (1562, 43813), (1694, 40399), (3983, 17182), (5467, 12518), (6259, 10934), (7966, 8591)]