90004558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{601}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 162973440

約数和(自身を除く): 72968882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 563, 601, 1126, 1202, 3941, 4207, 7882, 8414, 10697, 11419, 21394, 22838, 74879, 79933, 149758, 159866, 338363, 676726, 2368541, 4737082, 6428897, 12857794, 45002279, 90004558]

約数ペア:

[(1, 90004558), (2, 45002279), (7, 12857794), (14, 6428897), (19, 4737082), (38, 2368541), (133, 676726), (266, 338363), (563, 159866), (601, 149758), (1126, 79933), (1202, 74879), (3941, 22838), (4207, 21394), (7882, 11419), (8414, 10697)]