139947408

素因数分解:

$2^4\times 3^2\times {\mathrm{971857}}^1$

素因数の和:971871

約数の個数: 30

約数和(自身を含む): 391658774

約数和(自身を除く): 251711366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 971857, 1943714, 2915571, 3887428, 5831142, 7774856, 8746713, 11662284, 15549712, 17493426, 23324568, 34986852, 46649136, 69973704, 139947408]

約数ペア:

[(1, 139947408), (2, 69973704), (3, 46649136), (4, 34986852), (6, 23324568), (8, 17493426), (9, 15549712), (12, 11662284), (16, 8746713), (18, 7774856), (24, 5831142), (36, 3887428), (48, 2915571), (72, 1943714), (144, 971857)]