78381392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4271}}^1$

素因数の和:4347

約数の個数: 40

約数和(自身を含む): 161037312

約数和(自身を除く): 82655920

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4271, 4588, 8542, 9176, 17084, 18352, 34168, 68336, 132401, 158027, 264802, 316054, 529604, 632108, 1059208, 1264216, 2118416, 2528432, 4898837, 9797674, 19595348, 39190696, 78381392]

約数ペア:

[(1, 78381392), (2, 39190696), (4, 19595348), (8, 9797674), (16, 4898837), (31, 2528432), (37, 2118416), (62, 1264216), (74, 1059208), (124, 632108), (148, 529604), (248, 316054), (296, 264802), (496, 158027), (592, 132401), (1147, 68336), (2294, 34168), (4271, 18352), (4588, 17084), (8542, 9176)]