64997406

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{20173}}^1$

素因数の和:20360

約数の個数: 24

約数和(自身を含む): 141621480

約数和(自身を除く): 76624074

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 20173, 40346, 60519, 121038, 181557, 363114, 3610967, 7221934, 10832901, 21665802, 32498703, 64997406]

約数ペア:

[(1, 64997406), (2, 32498703), (3, 21665802), (6, 10832901), (9, 7221934), (18, 3610967), (179, 363114), (358, 181557), (537, 121038), (1074, 60519), (1611, 40346), (3222, 20173)]