86954972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22907}}^1$

素因数の和:22997

約数の個数: 24

約数和(自身を含む): 166128816

約数和(自身を除く): 79173844

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 22907, 45814, 91628, 297791, 595582, 1191164, 1672211, 3344422, 6688844, 21738743, 43477486, 86954972]

約数ペア:

[(1, 86954972), (2, 43477486), (4, 21738743), (13, 6688844), (26, 3344422), (52, 1672211), (73, 1191164), (146, 595582), (292, 297791), (949, 91628), (1898, 45814), (3796, 22907)]