87651632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 178238592

約数和(自身を除く): 90586960

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2897, 3782, 5794, 7564, 11588, 15128, 23176, 30256, 46352, 89807, 176717, 179614, 353434, 359228, 706868, 718456, 1413736, 1436912, 2827472, 5478227, 10956454, 21912908, 43825816, 87651632]

約数ペア:

[(1, 87651632), (2, 43825816), (4, 21912908), (8, 10956454), (16, 5478227), (31, 2827472), (61, 1436912), (62, 1413736), (122, 718456), (124, 706868), (244, 359228), (248, 353434), (488, 179614), (496, 176717), (976, 89807), (1891, 46352), (2897, 30256), (3782, 23176), (5794, 15128), (7564, 11588)]