81233470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2339}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 72420290

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 2339, 3473, 4678, 6946, 11695, 17365, 23390, 34730, 53797, 107594, 268985, 353189, 537970, 706378, 1765945, 3531890, 8123347, 16246694, 40616735, 81233470]

約数ペア:

[(1, 81233470), (2, 40616735), (5, 16246694), (10, 8123347), (23, 3531890), (46, 1765945), (115, 706378), (151, 537970), (230, 353189), (302, 268985), (755, 107594), (1510, 53797), (2339, 34730), (3473, 23390), (4678, 17365), (6946, 11695)]