61724103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 102654720

約数和(自身を除く): 40930617

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 113, 133, 259, 339, 399, 703, 777, 791, 1369, 2109, 2147, 2373, 4107, 4181, 4921, 6441, 9583, 12543, 14763, 15029, 26011, 28749, 29267, 45087, 78033, 79439, 87801, 154697, 182077, 238317, 464091, 546231, 556073, 1082879, 1668219, 2939243, 3248637, 8817729, 20574701, 61724103]

約数ペア:

[(1, 61724103), (3, 20574701), (7, 8817729), (19, 3248637), (21, 2939243), (37, 1668219), (57, 1082879), (111, 556073), (113, 546231), (133, 464091), (259, 238317), (339, 182077), (399, 154697), (703, 87801), (777, 79439), (791, 78033), (1369, 45087), (2109, 29267), (2147, 28749), (2373, 26011), (4107, 15029), (4181, 14763), (4921, 12543), (6441, 9583)]