71339620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3343}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 165166848

約数和(自身を除く): 93827228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3343, 4268, 5335, 6686, 10670, 13372, 16715, 21340, 33430, 36773, 66860, 73546, 147092, 183865, 324271, 367730, 648542, 735460, 1297084, 1621355, 3242710, 3566981, 6485420, 7133962, 14267924, 17834905, 35669810, 71339620]

約数ペア:

[(1, 71339620), (2, 35669810), (4, 17834905), (5, 14267924), (10, 7133962), (11, 6485420), (20, 3566981), (22, 3242710), (44, 1621355), (55, 1297084), (97, 735460), (110, 648542), (194, 367730), (220, 324271), (388, 183865), (485, 147092), (970, 73546), (1067, 66860), (1940, 36773), (2134, 33430), (3343, 21340), (4268, 16715), (5335, 13372), (6686, 10670)]