81432862

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 142871040

約数和(自身を除く): 61438178

約数列:

[1, 2, 7, 14, 59, 118, 311, 317, 413, 622, 634, 826, 2177, 2219, 4354, 4438, 18349, 18703, 36698, 37406, 98587, 128443, 130921, 197174, 256886, 261842, 690109, 1380218, 5816633, 11633266, 40716431, 81432862]

約数ペア:

[(1, 81432862), (2, 40716431), (7, 11633266), (14, 5816633), (59, 1380218), (118, 690109), (311, 261842), (317, 256886), (413, 197174), (622, 130921), (634, 128443), (826, 98587), (2177, 37406), (2219, 36698), (4354, 18703), (4438, 18349)]