81519932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11443}}^1$

素因数の和:11597

約数の個数: 24

約数和(自身を含む): 154768656

約数和(自身を除く): 73248724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 11443, 22886, 45772, 148759, 297518, 595036, 1567691, 3135382, 6270764, 20379983, 40759966, 81519932]

約数ペア:

[(1, 81519932), (2, 40759966), (4, 20379983), (13, 6270764), (26, 3135382), (52, 1567691), (137, 595036), (274, 297518), (548, 148759), (1781, 45772), (3562, 22886), (7124, 11443)]