68156738146

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1\times {\mathrm{20939}}^1$

素因数の和:26398

約数の個数: 32

約数和(自身を含む): 119585157120

約数和(自身を除く): 51428418974

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 5407, 10814, 20939, 37849, 41878, 75698, 146573, 232501, 293146, 465002, 900377, 1627507, 1800754, 3255014, 6302639, 12605278, 113217173, 226434346, 792520211, 1585040422, 4868338439, 9736676878, 34078369073, 68156738146]

約数ペア:

[(1, 68156738146), (2, 34078369073), (7, 9736676878), (14, 4868338439), (43, 1585040422), (86, 792520211), (301, 226434346), (602, 113217173), (5407, 12605278), (10814, 6302639), (20939, 3255014), (37849, 1800754), (41878, 1627507), (75698, 900377), (146573, 465002), (232501, 293146)]