71639656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17321}}^1$

素因数の和:17385

約数の個数: 32

約数和(自身を含む): 149662080

約数和(自身を除く): 78022424

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 17321, 34642, 69284, 138568, 190531, 381062, 762124, 814087, 1524248, 1628174, 3256348, 6512696, 8954957, 17909914, 35819828, 71639656]

約数ペア:

[(1, 71639656), (2, 35819828), (4, 17909914), (8, 8954957), (11, 6512696), (22, 3256348), (44, 1628174), (47, 1524248), (88, 814087), (94, 762124), (188, 381062), (376, 190531), (517, 138568), (1034, 69284), (2068, 34642), (4136, 17321)]