87311642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{8839}}^1$

素因数の和:9301

約数の個数: 16

約数和(自身を含む): 143208000

約数和(自身を除く): 55896358

約数列:

[1, 2, 11, 22, 449, 898, 4939, 8839, 9878, 17678, 97229, 194458, 3968711, 7937422, 43655821, 87311642]

約数ペア:

[(1, 87311642), (2, 43655821), (11, 7937422), (22, 3968711), (449, 194458), (898, 97229), (4939, 17678), (8839, 9878)]