81590824

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2309}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 175190400

約数和(自身を除く): 93599576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2309, 2524, 4417, 4618, 5048, 8834, 9236, 16163, 17668, 18472, 32326, 35336, 64652, 129304, 1456979, 2913958, 5827916, 10198853, 11655832, 20397706, 40795412, 81590824]

約数ペア:

[(1, 81590824), (2, 40795412), (4, 20397706), (7, 11655832), (8, 10198853), (14, 5827916), (28, 2913958), (56, 1456979), (631, 129304), (1262, 64652), (2309, 35336), (2524, 32326), (4417, 18472), (4618, 17668), (5048, 16163), (8834, 9236)]