71285256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141439}}^1$

素因数の和:141458

約数の個数: 48

約数和(自身を含む): 220646400

約数和(自身を除く): 149361144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141439, 282878, 424317, 565756, 848634, 990073, 1131512, 1272951, 1697268, 1980146, 2545902, 2970219, 3394536, 3960292, 5091804, 5940438, 7920584, 8910657, 10183608, 11880876, 17821314, 23761752, 35642628, 71285256]

約数ペア:

[(1, 71285256), (2, 35642628), (3, 23761752), (4, 17821314), (6, 11880876), (7, 10183608), (8, 8910657), (9, 7920584), (12, 5940438), (14, 5091804), (18, 3960292), (21, 3394536), (24, 2970219), (28, 2545902), (36, 1980146), (42, 1697268), (56, 1272951), (63, 1131512), (72, 990073), (84, 848634), (126, 565756), (168, 424317), (252, 282878), (504, 141439)]