31780452748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{90523}}^1$

素因数の和:90718

約数の個数: 48

約数和(自身を含む): 62048770560

約数和(自身を除く): 30268317812

約数列:

[1, 2, 4, 11, 22, 44, 79, 101, 158, 202, 316, 404, 869, 1111, 1738, 2222, 3476, 4444, 7979, 15958, 31916, 87769, 90523, 175538, 181046, 351076, 362092, 995753, 1991506, 3983012, 7151317, 9142823, 14302634, 18285646, 28605268, 36571292, 78664487, 100571053, 157328974, 201142106, 314657948, 402284212, 722283017, 1444566034, 2889132068, 7945113187, 15890226374, 31780452748]

約数ペア:

[(1, 31780452748), (2, 15890226374), (4, 7945113187), (11, 2889132068), (22, 1444566034), (44, 722283017), (79, 402284212), (101, 314657948), (158, 201142106), (202, 157328974), (316, 100571053), (404, 78664487), (869, 36571292), (1111, 28605268), (1738, 18285646), (2222, 14302634), (3476, 9142823), (4444, 7151317), (7979, 3983012), (15958, 1991506), (31916, 995753), (87769, 362092), (90523, 351076), (175538, 181046)]