78993872

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{4373}}^1$

素因数の和:5510

約数の個数: 20

約数和(自身を含む): 153221220

約数和(自身を除く): 74227348

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4373, 4516, 8746, 9032, 17492, 18064, 34984, 69968, 4937117, 9874234, 19748468, 39496936, 78993872]

約数ペア:

[(1, 78993872), (2, 39496936), (4, 19748468), (8, 9874234), (16, 4937117), (1129, 69968), (2258, 34984), (4373, 18064), (4516, 17492), (8746, 9032)]