123820728

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 318729600

約数和(自身を除く): 194908872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 83, 122, 166, 183, 244, 249, 332, 366, 488, 498, 664, 732, 996, 1019, 1464, 1992, 2038, 3057, 4076, 5063, 6114, 8152, 10126, 12228, 15189, 20252, 24456, 30378, 40504, 60756, 62159, 84577, 121512, 124318, 169154, 186477, 248636, 253731, 338308, 372954, 497272, 507462, 676616, 745908, 1014924, 1491816, 2029848, 5159197, 10318394, 15477591, 20636788, 30955182, 41273576, 61910364, 123820728]

約数ペア:

[(1, 123820728), (2, 61910364), (3, 41273576), (4, 30955182), (6, 20636788), (8, 15477591), (12, 10318394), (24, 5159197), (61, 2029848), (83, 1491816), (122, 1014924), (166, 745908), (183, 676616), (244, 507462), (249, 497272), (332, 372954), (366, 338308), (488, 253731), (498, 248636), (664, 186477), (732, 169154), (996, 124318), (1019, 121512), (1464, 84577), (1992, 62159), (2038, 60756), (3057, 40504), (4076, 30378), (5063, 24456), (6114, 20252), (8152, 15189), (10126, 12228)]