55121276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 121002336

約数和(自身を除く): 65881060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 71, 98, 119, 142, 196, 233, 238, 284, 466, 476, 497, 833, 932, 994, 1207, 1631, 1666, 1988, 2414, 3262, 3332, 3479, 3961, 4828, 6524, 6958, 7922, 8449, 11417, 13916, 15844, 16543, 16898, 22834, 27727, 33086, 33796, 45668, 55454, 59143, 66172, 110908, 115801, 118286, 194089, 231602, 236572, 281231, 388178, 463204, 562462, 776356, 810607, 1124924, 1621214, 1968617, 3242428, 3937234, 7874468, 13780319, 27560638, 55121276]

約数ペア:

[(1, 55121276), (2, 27560638), (4, 13780319), (7, 7874468), (14, 3937234), (17, 3242428), (28, 1968617), (34, 1621214), (49, 1124924), (68, 810607), (71, 776356), (98, 562462), (119, 463204), (142, 388178), (196, 281231), (233, 236572), (238, 231602), (284, 194089), (466, 118286), (476, 115801), (497, 110908), (833, 66172), (932, 59143), (994, 55454), (1207, 45668), (1631, 33796), (1666, 33086), (1988, 27727), (2414, 22834), (3262, 16898), (3332, 16543), (3479, 15844), (3961, 13916), (4828, 11417), (6524, 8449), (6958, 7922)]