81694076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 147240576

約数和(自身を除く): 65546500

約数列:

[1, 2, 4, 37, 74, 148, 557, 991, 1114, 1982, 2228, 3964, 20609, 36667, 41218, 73334, 82436, 146668, 551987, 1103974, 2207948, 20423519, 40847038, 81694076]

約数ペア:

[(1, 81694076), (2, 40847038), (4, 20423519), (37, 2207948), (74, 1103974), (148, 551987), (557, 146668), (991, 82436), (1114, 73334), (1982, 41218), (2228, 36667), (3964, 20609)]