71309890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{310043}}^1$

素因数の和:310073

約数の個数: 16

約数和(自身を含む): 133939008

約数和(自身を除く): 62629118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 310043, 620086, 1550215, 3100430, 7130989, 14261978, 35654945, 71309890]

約数ペア:

[(1, 71309890), (2, 35654945), (5, 14261978), (10, 7130989), (23, 3100430), (46, 1550215), (115, 620086), (230, 310043)]