161016976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4559

約数の個数: 40

約数和(自身を含む): 326518784

約数和(自身を除く): 165501808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4447, 4526, 8894, 9052, 17788, 18104, 35576, 36208, 71152, 137857, 275714, 324631, 551428, 649262, 1102856, 1298524, 2205712, 2597048, 5194096, 10063561, 20127122, 40254244, 80508488, 161016976]

約数ペア:

[(1, 161016976), (2, 80508488), (4, 40254244), (8, 20127122), (16, 10063561), (31, 5194096), (62, 2597048), (73, 2205712), (124, 1298524), (146, 1102856), (248, 649262), (292, 551428), (496, 324631), (584, 275714), (1168, 137857), (2263, 71152), (4447, 36208), (4526, 35576), (8894, 18104), (9052, 17788)]