71623454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 128409600

約数和(自身を除く): 56786146

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2089, 2449, 4178, 4898, 14623, 17143, 29246, 34286, 64759, 129518, 165031, 330062, 453313, 906626, 1155217, 2310434, 5115961, 10231922, 35811727, 71623454]

約数ペア:

[(1, 71623454), (2, 35811727), (7, 10231922), (14, 5115961), (31, 2310434), (62, 1155217), (79, 906626), (158, 453313), (217, 330062), (434, 165031), (553, 129518), (1106, 64759), (2089, 34286), (2449, 29246), (4178, 17143), (4898, 14623)]