64605918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17623}}^1$

素因数の和:17688

約数の個数: 32

約数和(自身を含む): 142119936

約数和(自身を除く): 77514018

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 17623, 35246, 52869, 105738, 229099, 458198, 687297, 828281, 1374594, 1656562, 2484843, 4969686, 10767653, 21535306, 32302959, 64605918]

約数ペア:

[(1, 64605918), (2, 32302959), (3, 21535306), (6, 10767653), (13, 4969686), (26, 2484843), (39, 1656562), (47, 1374594), (78, 828281), (94, 687297), (141, 458198), (282, 229099), (611, 105738), (1222, 52869), (1833, 35246), (3666, 17623)]