81874312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46309}}^1$

素因数の和:46345

約数の個数: 32

約数和(自身を含む): 175051800

約数和(自身を除く): 93177488

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 46309, 92618, 185236, 370472, 602017, 787253, 1204034, 1574506, 2408068, 3149012, 4816136, 6298024, 10234289, 20468578, 40937156, 81874312]

約数ペア:

[(1, 81874312), (2, 40937156), (4, 20468578), (8, 10234289), (13, 6298024), (17, 4816136), (26, 3149012), (34, 2408068), (52, 1574506), (68, 1204034), (104, 787253), (136, 602017), (221, 370472), (442, 185236), (884, 92618), (1768, 46309)]