55129928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 123984000

約数和(自身を除く): 68854072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 83, 116, 166, 203, 232, 332, 406, 409, 581, 664, 812, 818, 1162, 1624, 1636, 2324, 2407, 2863, 3272, 4648, 4814, 5726, 9628, 11452, 11861, 16849, 19256, 22904, 23722, 33698, 33947, 47444, 67396, 67894, 83027, 94888, 134792, 135788, 166054, 237629, 271576, 332108, 475258, 664216, 950516, 984463, 1901032, 1968926, 3937852, 6891241, 7875704, 13782482, 27564964, 55129928]

約数ペア:

[(1, 55129928), (2, 27564964), (4, 13782482), (7, 7875704), (8, 6891241), (14, 3937852), (28, 1968926), (29, 1901032), (56, 984463), (58, 950516), (83, 664216), (116, 475258), (166, 332108), (203, 271576), (232, 237629), (332, 166054), (406, 135788), (409, 134792), (581, 94888), (664, 83027), (812, 67894), (818, 67396), (1162, 47444), (1624, 33947), (1636, 33698), (2324, 23722), (2407, 22904), (2863, 19256), (3272, 16849), (4648, 11861), (4814, 11452), (5726, 9628)]