51664678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 85730400

約数和(自身を除く): 34065722

約数列:

[1, 2, 13, 26, 83, 89, 166, 178, 269, 538, 1079, 1157, 2158, 2314, 3497, 6994, 7387, 14774, 22327, 23941, 44654, 47882, 96031, 192062, 290251, 311233, 580502, 622466, 1987103, 3974206, 25832339, 51664678]

約数ペア:

[(1, 51664678), (2, 25832339), (13, 3974206), (26, 1987103), (83, 622466), (89, 580502), (166, 311233), (178, 290251), (269, 192062), (538, 96031), (1079, 47882), (1157, 44654), (2158, 23941), (2314, 22327), (3497, 14774), (6994, 7387)]