71672830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7320

約数の個数: 32

約数和(自身を含む): 137769984

約数和(自身を除く): 66097154

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 7247, 9890, 14494, 36235, 72470, 166681, 311621, 333362, 623242, 833405, 1558105, 1666810, 3116210, 7167283, 14334566, 35836415, 71672830]

約数ペア:

[(1, 71672830), (2, 35836415), (5, 14334566), (10, 7167283), (23, 3116210), (43, 1666810), (46, 1558105), (86, 833405), (115, 623242), (215, 333362), (230, 311621), (430, 166681), (989, 72470), (1978, 36235), (4945, 14494), (7247, 9890)]