80149818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61559}}^1$

素因数の和:61602

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 108962502

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 61559, 123118, 184677, 369354, 430913, 861826, 1292739, 1908329, 2585478, 3816658, 5724987, 11449974, 13358303, 26716606, 40074909, 80149818]

約数ペア:

[(1, 80149818), (2, 40074909), (3, 26716606), (6, 13358303), (7, 11449974), (14, 5724987), (21, 3816658), (31, 2585478), (42, 1908329), (62, 1292739), (93, 861826), (186, 430913), (217, 369354), (434, 184677), (651, 123118), (1302, 61559)]