80878814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31817}}^1$

素因数の和:31891

約数の個数: 16

約数和(自身を含む): 128290176

約数和(自身を除く): 47411362

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 31817, 63634, 986327, 1304497, 1972654, 2608994, 40439407, 80878814]

約数ペア:

[(1, 80878814), (2, 40439407), (31, 2608994), (41, 1972654), (62, 1304497), (82, 986327), (1271, 63634), (2542, 31817)]