72865474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 120791664

約数和(自身を除く): 47926190

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 1427, 2321, 2854, 4642, 15697, 25531, 31394, 51062, 172667, 301097, 345334, 602194, 3312067, 6624134, 36432737, 72865474]

約数ペア:

[(1, 72865474), (2, 36432737), (11, 6624134), (22, 3312067), (121, 602194), (211, 345334), (242, 301097), (422, 172667), (1427, 51062), (2321, 31394), (2854, 25531), (4642, 15697)]