87658792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 178123680

約数和(自身を除く): 90464888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 5171, 8476, 10342, 16952, 20684, 41368, 67223, 134446, 268892, 537784, 842873, 1685746, 3371492, 6742984, 10957349, 21914698, 43829396, 87658792]

約数ペア:

[(1, 87658792), (2, 43829396), (4, 21914698), (8, 10957349), (13, 6742984), (26, 3371492), (52, 1685746), (104, 842873), (163, 537784), (326, 268892), (652, 134446), (1304, 67223), (2119, 41368), (4238, 20684), (5171, 16952), (8476, 10342)]