71161558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 122744160

約数和(自身を除く): 51582602

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1229, 1703, 2227, 2458, 3406, 4454, 15977, 20893, 28951, 31954, 41786, 57902, 160999, 271609, 321998, 543218, 2092987, 2736983, 4185974, 5473966, 35580779, 71161558]

約数ペア:

[(1, 71161558), (2, 35580779), (13, 5473966), (17, 4185974), (26, 2736983), (34, 2092987), (131, 543218), (221, 321998), (262, 271609), (442, 160999), (1229, 57902), (1703, 41786), (2227, 31954), (2458, 28951), (3406, 20893), (4454, 15977)]