81087190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12157}}^1$

素因数の和:12216

約数の個数: 32

約数和(自身を含む): 157567680

約数和(自身を除く): 76480490

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 12157, 24314, 60785, 121570, 279611, 352553, 559222, 705106, 1398055, 1762765, 2796110, 3525530, 8108719, 16217438, 40543595, 81087190]

約数ペア:

[(1, 81087190), (2, 40543595), (5, 16217438), (10, 8108719), (23, 3525530), (29, 2796110), (46, 1762765), (58, 1398055), (115, 705106), (145, 559222), (230, 352553), (290, 279611), (667, 121570), (1334, 60785), (3335, 24314), (6670, 12157)]