72212454

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 162938880

約数和(自身を除く): 90726426

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 279, 381, 558, 762, 1019, 1143, 2038, 2286, 3057, 3937, 6114, 7874, 9171, 11811, 18342, 23622, 31589, 35433, 63178, 70866, 94767, 129413, 189534, 258826, 284301, 388239, 568602, 776478, 1164717, 2329434, 4011803, 8023606, 12035409, 24070818, 36106227, 72212454]

約数ペア:

[(1, 72212454), (2, 36106227), (3, 24070818), (6, 12035409), (9, 8023606), (18, 4011803), (31, 2329434), (62, 1164717), (93, 776478), (127, 568602), (186, 388239), (254, 284301), (279, 258826), (381, 189534), (558, 129413), (762, 94767), (1019, 70866), (1143, 63178), (2038, 35433), (2286, 31589), (3057, 23622), (3937, 18342), (6114, 11811), (7874, 9171)]