80642758

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 143059968

約数和(自身を除く): 62417210

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1031, 1057, 2062, 2114, 5587, 7217, 11174, 14434, 38147, 39109, 76294, 78218, 155681, 267029, 311362, 534058, 1089767, 2179534, 5760197, 11520394, 40321379, 80642758]

約数ペア:

[(1, 80642758), (2, 40321379), (7, 11520394), (14, 5760197), (37, 2179534), (74, 1089767), (151, 534058), (259, 311362), (302, 267029), (518, 155681), (1031, 78218), (1057, 76294), (2062, 39109), (2114, 38147), (5587, 14434), (7217, 11174)]