81179552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{133519}}^1$

素因数の和:133548

約数の個数: 24

約数和(自身を含む): 168235200

約数和(自身を除く): 87055648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 133519, 267038, 534076, 1068152, 2136304, 2536861, 4272608, 5073722, 10147444, 20294888, 40589776, 81179552]

約数ペア:

[(1, 81179552), (2, 40589776), (4, 20294888), (8, 10147444), (16, 5073722), (19, 4272608), (32, 2536861), (38, 2136304), (76, 1068152), (152, 534076), (304, 267038), (608, 133519)]