31000124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 57718080

約数和(自身を除く): 26717956

約数列:

[1, 2, 4, 31, 53, 62, 89, 106, 124, 178, 212, 356, 1643, 2759, 2809, 3286, 4717, 5518, 5618, 6572, 9434, 11036, 11236, 18868, 87079, 146227, 174158, 250001, 292454, 348316, 500002, 584908, 1000004, 7750031, 15500062, 31000124]

約数ペア:

[(1, 31000124), (2, 15500062), (4, 7750031), (31, 1000004), (53, 584908), (62, 500002), (89, 348316), (106, 292454), (124, 250001), (178, 174158), (212, 146227), (356, 87079), (1643, 18868), (2759, 11236), (2809, 11036), (3286, 9434), (4717, 6572), (5518, 5618)]