81425826

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 183104064

約数和(自身を除く): 101678238

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 103, 111, 206, 222, 309, 333, 618, 666, 927, 1187, 1854, 2374, 3561, 3811, 7122, 7622, 10683, 11433, 21366, 22866, 34299, 43919, 68598, 87838, 122261, 131757, 244522, 263514, 366783, 395271, 733566, 790542, 1100349, 2200698, 4523657, 9047314, 13570971, 27141942, 40712913, 81425826]

約数ペア:

[(1, 81425826), (2, 40712913), (3, 27141942), (6, 13570971), (9, 9047314), (18, 4523657), (37, 2200698), (74, 1100349), (103, 790542), (111, 733566), (206, 395271), (222, 366783), (309, 263514), (333, 244522), (618, 131757), (666, 122261), (927, 87838), (1187, 68598), (1854, 43919), (2374, 34299), (3561, 22866), (3811, 21366), (7122, 11433), (7622, 10683)]