64240566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6287}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 139442688

約数和(自身を除く): 75202122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 6287, 10218, 12574, 18861, 37722, 81731, 163462, 245193, 490386, 823597, 1647194, 2470791, 4941582, 10706761, 21413522, 32120283, 64240566]

約数ペア:

[(1, 64240566), (2, 32120283), (3, 21413522), (6, 10706761), (13, 4941582), (26, 2470791), (39, 1647194), (78, 823597), (131, 490386), (262, 245193), (393, 163462), (786, 81731), (1703, 37722), (3406, 18861), (5109, 12574), (6287, 10218)]