71309488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73063}}^1$

素因数の和:73132

約数の個数: 20

約数和(自身を含む): 140429008

約数和(自身を除く): 69119520

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 73063, 146126, 292252, 584504, 1169008, 4456843, 8913686, 17827372, 35654744, 71309488]

約数ペア:

[(1, 71309488), (2, 35654744), (4, 17827372), (8, 8913686), (16, 4456843), (61, 1169008), (122, 584504), (244, 292252), (488, 146126), (976, 73063)]