71528756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4423}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 135268224

約数和(自身を除く): 63739468

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 4423, 8086, 8846, 16172, 17692, 57499, 114998, 229996, 1375553, 2751106, 5502212, 17882189, 35764378, 71528756]

約数ペア:

[(1, 71528756), (2, 35764378), (4, 17882189), (13, 5502212), (26, 2751106), (52, 1375553), (311, 229996), (622, 114998), (1244, 57499), (4043, 17692), (4423, 16172), (8086, 8846)]