71208748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2789}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 134522640

約数和(自身を除く): 63313892

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 2789, 5578, 6383, 11156, 12766, 25532, 36257, 72514, 145028, 1369399, 2738798, 5477596, 17802187, 35604374, 71208748]

約数ペア:

[(1, 71208748), (2, 35604374), (4, 17802187), (13, 5477596), (26, 2738798), (52, 1369399), (491, 145028), (982, 72514), (1964, 36257), (2789, 25532), (5578, 12766), (6383, 11156)]