87890456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2347}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 171310080

約数和(自身を除く): 83419624

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 2347, 4681, 4694, 9362, 9388, 18724, 18776, 37448, 72757, 145514, 291028, 354397, 582056, 708794, 1417588, 2835176, 10986307, 21972614, 43945228, 87890456]

約数ペア:

[(1, 87890456), (2, 43945228), (4, 21972614), (8, 10986307), (31, 2835176), (62, 1417588), (124, 708794), (151, 582056), (248, 354397), (302, 291028), (604, 145514), (1208, 72757), (2347, 37448), (4681, 18776), (4694, 18724), (9362, 9388)]