81307572

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{13913}}^1$

素因数の和:14407

約数の個数: 24

約数和(自身を含む): 190120896

約数和(自身を除く): 108813324

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 5844, 13913, 27826, 41739, 55652, 83478, 166956, 6775631, 13551262, 20326893, 27102524, 40653786, 81307572]

約数ペア:

[(1, 81307572), (2, 40653786), (3, 27102524), (4, 20326893), (6, 13551262), (12, 6775631), (487, 166956), (974, 83478), (1461, 55652), (1948, 41739), (2922, 27826), (5844, 13913)]