81843644

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 154160664

約数和(自身を除く): 72317020

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 289, 332, 578, 853, 1156, 1411, 1706, 2822, 3412, 5644, 14501, 23987, 29002, 47974, 58004, 70799, 95948, 141598, 246517, 283196, 493034, 986068, 1203583, 2407166, 4814332, 20460911, 40921822, 81843644]

約数ペア:

[(1, 81843644), (2, 40921822), (4, 20460911), (17, 4814332), (34, 2407166), (68, 1203583), (83, 986068), (166, 493034), (289, 283196), (332, 246517), (578, 141598), (853, 95948), (1156, 70799), (1411, 58004), (1706, 47974), (2822, 29002), (3412, 23987), (5644, 14501)]