72920864

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{37357}}^1$

素因数の和:37428

約数の個数: 24

約数和(自身を含む): 145920348

約数和(自身を除く): 72999484

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 37357, 74714, 149428, 298856, 597712, 1195424, 2278777, 4557554, 9115108, 18230216, 36460432, 72920864]

約数ペア:

[(1, 72920864), (2, 36460432), (4, 18230216), (8, 9115108), (16, 4557554), (32, 2278777), (61, 1195424), (122, 597712), (244, 298856), (488, 149428), (976, 74714), (1952, 37357)]