72156476

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{10267}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 144902016

約数和(自身を除く): 72745540

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 10267, 20534, 41068, 71869, 143738, 287476, 2577017, 5154034, 10308068, 18039119, 36078238, 72156476]

約数ペア:

[(1, 72156476), (2, 36078238), (4, 18039119), (7, 10308068), (14, 5154034), (28, 2577017), (251, 287476), (502, 143738), (1004, 71869), (1757, 41068), (3514, 20534), (7028, 10267)]