71812864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9096

約数の個数: 36

約数和(自身を含む): 147985600

約数和(自身を除く): 76172736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 9049, 18098, 36196, 72392, 144784, 280519, 289568, 561038, 579136, 1122076, 1158272, 2244152, 2316544, 4488304, 8976608, 17953216, 35906432, 71812864]

約数ペア:

[(1, 71812864), (2, 35906432), (4, 17953216), (8, 8976608), (16, 4488304), (31, 2316544), (32, 2244152), (62, 1158272), (64, 1122076), (124, 579136), (128, 561038), (248, 289568), (256, 280519), (496, 144784), (992, 72392), (1984, 36196), (3968, 18098), (7936, 9049)]