81777878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{733}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 151427136

約数和(自身を除く): 69649258

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 613, 733, 1226, 1466, 4291, 5131, 7969, 8582, 9529, 10262, 15938, 19058, 55783, 66703, 111566, 133406, 449329, 898658, 3145303, 5841277, 6290606, 11682554, 40888939, 81777878]

約数ペア:

[(1, 81777878), (2, 40888939), (7, 11682554), (13, 6290606), (14, 5841277), (26, 3145303), (91, 898658), (182, 449329), (613, 133406), (733, 111566), (1226, 66703), (1466, 55783), (4291, 19058), (5131, 15938), (7969, 10262), (8582, 9529)]