87712724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 178718400

約数和(自身を除く): 91005676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 149, 187, 298, 374, 596, 748, 787, 1574, 1639, 2533, 3148, 3278, 5066, 6556, 8657, 10132, 13379, 17314, 26758, 27863, 34628, 53516, 55726, 111452, 117263, 147169, 234526, 294338, 469052, 588676, 1289893, 1993471, 2579786, 3986942, 5159572, 7973884, 21928181, 43856362, 87712724]

約数ペア:

[(1, 87712724), (2, 43856362), (4, 21928181), (11, 7973884), (17, 5159572), (22, 3986942), (34, 2579786), (44, 1993471), (68, 1289893), (149, 588676), (187, 469052), (298, 294338), (374, 234526), (596, 147169), (748, 117263), (787, 111452), (1574, 55726), (1639, 53516), (2533, 34628), (3148, 27863), (3278, 26758), (5066, 17314), (6556, 13379), (8657, 10132)]