140820912

素因数分解:

$2^4\times 3^2\times {\mathrm{977923}}^1$

素因数の和:977937

約数の個数: 30

約数和(自身を含む): 394103372

約数和(自身を除く): 253282460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 977923, 1955846, 2933769, 3911692, 5867538, 7823384, 8801307, 11735076, 15646768, 17602614, 23470152, 35205228, 46940304, 70410456, 140820912]

約数ペア:

[(1, 140820912), (2, 70410456), (3, 46940304), (4, 35205228), (6, 23470152), (8, 17602614), (9, 15646768), (12, 11735076), (16, 8801307), (18, 7823384), (24, 5867538), (36, 3911692), (48, 2933769), (72, 1955846), (144, 977923)]