78681746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16183}}^1$

素因数の和:16226

約数の個数: 32

約数和(自身を含む): 146821248

約数和(自身を除く): 68139502

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 16183, 32366, 178013, 210379, 275111, 356026, 420758, 550222, 2314169, 3026221, 3576443, 4628338, 6052442, 7152886, 39340873, 78681746]

約数ペア:

[(1, 78681746), (2, 39340873), (11, 7152886), (13, 6052442), (17, 4628338), (22, 3576443), (26, 3026221), (34, 2314169), (143, 550222), (187, 420758), (221, 356026), (286, 275111), (374, 210379), (442, 178013), (2431, 32366), (4862, 16183)]