161730724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{15149}}^1$

素因数の和:15327

約数の個数: 24

約数和(自身を含む): 301606200

約数和(自身を除く): 139875476

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 15149, 30298, 60596, 257533, 515066, 1030132, 2378393, 4756786, 9513572, 40432681, 80865362, 161730724]

約数ペア:

[(1, 161730724), (2, 80865362), (4, 40432681), (17, 9513572), (34, 4756786), (68, 2378393), (157, 1030132), (314, 515066), (628, 257533), (2669, 60596), (5338, 30298), (10676, 15149)]