81085398

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 168210432

約数和(自身を除く): 87125034

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 233, 466, 699, 1398, 1871, 3742, 5613, 7223, 11226, 14446, 21669, 43338, 58001, 116002, 174003, 348006, 435943, 871886, 1307829, 2615658, 13514233, 27028466, 40542699, 81085398]

約数ペア:

[(1, 81085398), (2, 40542699), (3, 27028466), (6, 13514233), (31, 2615658), (62, 1307829), (93, 871886), (186, 435943), (233, 348006), (466, 174003), (699, 116002), (1398, 58001), (1871, 43338), (3742, 21669), (5613, 14446), (7223, 11226)]