78636688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9221}}^1$

素因数の和:9283

約数の個数: 40

約数和(自身を含む): 168098616

約数和(自身を除く): 89461928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9221, 18442, 36884, 73768, 119873, 147536, 239746, 378061, 479492, 756122, 958984, 1512244, 1917968, 3024488, 4914793, 6048976, 9829586, 19659172, 39318344, 78636688]

約数ペア:

[(1, 78636688), (2, 39318344), (4, 19659172), (8, 9829586), (13, 6048976), (16, 4914793), (26, 3024488), (41, 1917968), (52, 1512244), (82, 958984), (104, 756122), (164, 479492), (208, 378061), (328, 239746), (533, 147536), (656, 119873), (1066, 73768), (2132, 36884), (4264, 18442), (8528, 9221)]