84220144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 168219392

約数和(自身を除く): 83999248

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 751, 1304, 1502, 2608, 3004, 6008, 7009, 12016, 14018, 28036, 32293, 56072, 64586, 112144, 122413, 129172, 244826, 258344, 489652, 516688, 979304, 1958608, 5263759, 10527518, 21055036, 42110072, 84220144]

約数ペア:

[(1, 84220144), (2, 42110072), (4, 21055036), (8, 10527518), (16, 5263759), (43, 1958608), (86, 979304), (163, 516688), (172, 489652), (326, 258344), (344, 244826), (652, 129172), (688, 122413), (751, 112144), (1304, 64586), (1502, 56072), (2608, 32293), (3004, 28036), (6008, 14018), (7009, 12016)]