91915070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2609}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 178899840

約数和(自身を除く): 86984770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2609, 2710, 3523, 5218, 7046, 13045, 17615, 26090, 33917, 35230, 67834, 169585, 339170, 707039, 1414078, 3535195, 7070390, 9191507, 18383014, 45957535, 91915070]

約数ペア:

[(1, 91915070), (2, 45957535), (5, 18383014), (10, 9191507), (13, 7070390), (26, 3535195), (65, 1414078), (130, 707039), (271, 339170), (542, 169585), (1355, 67834), (2609, 35230), (2710, 33917), (3523, 26090), (5218, 17615), (7046, 13045)]