87700456

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 167378400

約数和(自身を除く): 79677944

約数列:

[1, 2, 4, 8, 83, 166, 269, 332, 491, 538, 664, 982, 1076, 1964, 2152, 3928, 22327, 40753, 44654, 81506, 89308, 132079, 163012, 178616, 264158, 326024, 528316, 1056632, 10962557, 21925114, 43850228, 87700456]

約数ペア:

[(1, 87700456), (2, 43850228), (4, 21925114), (8, 10962557), (83, 1056632), (166, 528316), (269, 326024), (332, 264158), (491, 178616), (538, 163012), (664, 132079), (982, 89308), (1076, 81506), (1964, 44654), (2152, 40753), (3928, 22327)]