81861264

素因数分解:

$2^4\times 3^2\times {\mathrm{568481}}^1$

素因数の和:568495

約数の個数: 30

約数和(自身を含む): 229098246

約数和(自身を除く): 147236982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 568481, 1136962, 1705443, 2273924, 3410886, 4547848, 5116329, 6821772, 9095696, 10232658, 13643544, 20465316, 27287088, 40930632, 81861264]

約数ペア:

[(1, 81861264), (2, 40930632), (3, 27287088), (4, 20465316), (6, 13643544), (8, 10232658), (9, 9095696), (12, 6821772), (16, 5116329), (18, 4547848), (24, 3410886), (36, 2273924), (48, 1705443), (72, 1136962), (144, 568481)]