64851228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138571}}^1$

素因数の和:138594

約数の個数: 36

約数和(自身を含む): 176540728

約数和(自身を除く): 111689500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 138571, 277142, 415713, 554284, 831426, 1247139, 1662852, 1801423, 2494278, 3602846, 4988556, 5404269, 7205692, 10808538, 16212807, 21617076, 32425614, 64851228]

約数ペア:

[(1, 64851228), (2, 32425614), (3, 21617076), (4, 16212807), (6, 10808538), (9, 7205692), (12, 5404269), (13, 4988556), (18, 3602846), (26, 2494278), (36, 1801423), (39, 1662852), (52, 1247139), (78, 831426), (117, 554284), (156, 415713), (234, 277142), (468, 138571)]