113845518

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 251877600

約数和(自身を除く): 138032082

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 229, 389, 426, 458, 639, 687, 778, 1167, 1278, 1374, 2061, 2334, 3501, 4122, 7002, 16259, 27619, 32518, 48777, 55238, 82857, 89081, 97554, 146331, 165714, 178162, 248571, 267243, 292662, 497142, 534486, 801729, 1603458, 6324751, 12649502, 18974253, 37948506, 56922759, 113845518]

約数ペア:

[(1, 113845518), (2, 56922759), (3, 37948506), (6, 18974253), (9, 12649502), (18, 6324751), (71, 1603458), (142, 801729), (213, 534486), (229, 497142), (389, 292662), (426, 267243), (458, 248571), (639, 178162), (687, 165714), (778, 146331), (1167, 97554), (1278, 89081), (1374, 82857), (2061, 55238), (2334, 48777), (3501, 32518), (4122, 27619), (7002, 16259)]