156988888

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2579}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 336844800

約数和(自身を除く): 179855912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 2174, 2579, 4348, 5158, 7609, 8696, 10316, 15218, 18053, 20632, 30436, 36106, 60872, 72212, 144424, 2803373, 5606746, 11213492, 19623611, 22426984, 39247222, 78494444, 156988888]

約数ペア:

[(1, 156988888), (2, 78494444), (4, 39247222), (7, 22426984), (8, 19623611), (14, 11213492), (28, 5606746), (56, 2803373), (1087, 144424), (2174, 72212), (2579, 60872), (4348, 36106), (5158, 30436), (7609, 20632), (8696, 18053), (10316, 15218)]