81097692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{39989}}^1$

素因数の和:40022

約数の個数: 36

約数和(自身を含む): 204908760

約数和(自身を除く): 123811068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 39989, 79978, 119967, 159956, 239934, 479868, 519857, 1039714, 1559571, 2079428, 3119142, 6238284, 6758141, 13516282, 20274423, 27032564, 40548846, 81097692]

約数ペア:

[(1, 81097692), (2, 40548846), (3, 27032564), (4, 20274423), (6, 13516282), (12, 6758141), (13, 6238284), (26, 3119142), (39, 2079428), (52, 1559571), (78, 1039714), (156, 519857), (169, 479868), (338, 239934), (507, 159956), (676, 119967), (1014, 79978), (2028, 39989)]