81922286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 133099200

約数和(自身を除く): 51176914

約数列:

[1, 2, 17, 34, 103, 149, 157, 206, 298, 314, 1751, 2533, 2669, 3502, 5066, 5338, 15347, 16171, 23393, 30694, 32342, 46786, 260899, 274907, 397681, 521798, 549814, 795362, 2409479, 4818958, 40961143, 81922286]

約数ペア:

[(1, 81922286), (2, 40961143), (17, 4818958), (34, 2409479), (103, 795362), (149, 549814), (157, 521798), (206, 397681), (298, 274907), (314, 260899), (1751, 46786), (2533, 32342), (2669, 30694), (3502, 23393), (5066, 16171), (5338, 15347)]