53378768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 109451328

約数和(自身を除く): 56072560

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 1987, 3358, 3974, 6716, 7948, 13432, 15896, 26864, 31792, 45701, 91402, 145051, 182804, 290102, 365608, 580204, 731216, 1160408, 2320816, 3336173, 6672346, 13344692, 26689384, 53378768]

約数ペア:

[(1, 53378768), (2, 26689384), (4, 13344692), (8, 6672346), (16, 3336173), (23, 2320816), (46, 1160408), (73, 731216), (92, 580204), (146, 365608), (184, 290102), (292, 182804), (368, 145051), (584, 91402), (1168, 45701), (1679, 31792), (1987, 26864), (3358, 15896), (3974, 13432), (6716, 7948)]