81508324

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 145903968

約数和(自身を除く): 64395644

約数列:

[1, 2, 4, 83, 97, 166, 194, 332, 388, 2531, 5062, 8051, 10124, 16102, 32204, 210073, 245507, 420146, 491014, 840292, 982028, 20377081, 40754162, 81508324]

約数ペア:

[(1, 81508324), (2, 40754162), (4, 20377081), (83, 982028), (97, 840292), (166, 491014), (194, 420146), (332, 245507), (388, 210073), (2531, 32204), (5062, 16102), (8051, 10124)]