84004016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 172660080

約数和(自身を除く): 88656064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2017, 2192, 2603, 4034, 5206, 8068, 10412, 16136, 20824, 32272, 38323, 41648, 76646, 153292, 276329, 306584, 552658, 613168, 1105316, 2210632, 4421264, 5250251, 10500502, 21001004, 42002008, 84004016]

約数ペア:

[(1, 84004016), (2, 42002008), (4, 21001004), (8, 10500502), (16, 5250251), (19, 4421264), (38, 2210632), (76, 1105316), (137, 613168), (152, 552658), (274, 306584), (304, 276329), (548, 153292), (1096, 76646), (2017, 41648), (2192, 38323), (2603, 32272), (4034, 20824), (5206, 16136), (8068, 10412)]