87720928

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{44939}}^1$

素因数の和:45010

約数の個数: 24

約数和(自身を含む): 175535640

約数和(自身を除く): 87814712

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 44939, 89878, 179756, 359512, 719024, 1438048, 2741279, 5482558, 10965116, 21930232, 43860464, 87720928]

約数ペア:

[(1, 87720928), (2, 43860464), (4, 21930232), (8, 10965116), (16, 5482558), (32, 2741279), (61, 1438048), (122, 719024), (244, 359512), (488, 179756), (976, 89878), (1952, 44939)]