140029488

素因数分解:

$2^4\times 3^2\times {\mathrm{972427}}^1$

素因数の和:972441

約数の個数: 30

約数和(自身を含む): 391888484

約数和(自身を除く): 251858996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 972427, 1944854, 2917281, 3889708, 5834562, 7779416, 8751843, 11669124, 15558832, 17503686, 23338248, 35007372, 46676496, 70014744, 140029488]

約数ペア:

[(1, 140029488), (2, 70014744), (3, 46676496), (4, 35007372), (6, 23338248), (8, 17503686), (9, 15558832), (12, 11669124), (16, 8751843), (18, 7779416), (24, 5834562), (36, 3889708), (48, 2917281), (72, 1944854), (144, 972427)]