81794864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 168048768

約数和(自身を除く): 86253904

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4457, 4588, 8914, 9176, 17828, 18352, 35656, 71312, 138167, 164909, 276334, 329818, 552668, 659636, 1105336, 1319272, 2210672, 2638544, 5112179, 10224358, 20448716, 40897432, 81794864]

約数ペア:

[(1, 81794864), (2, 40897432), (4, 20448716), (8, 10224358), (16, 5112179), (31, 2638544), (37, 2210672), (62, 1319272), (74, 1105336), (124, 659636), (148, 552668), (248, 329818), (296, 276334), (496, 164909), (592, 138167), (1147, 71312), (2294, 35656), (4457, 18352), (4588, 17828), (8914, 9176)]