81652454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3169}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 132074880

約数和(自身を除く): 50422426

約数列:

[1, 2, 13, 26, 991, 1982, 3169, 6338, 12883, 25766, 41197, 82394, 3140479, 6280958, 40826227, 81652454]

約数ペア:

[(1, 81652454), (2, 40826227), (13, 6280958), (26, 3140479), (991, 82394), (1982, 41197), (3169, 25766), (6338, 12883)]