71614228

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12983}}^1$

素因数の和:13191

約数の個数: 24

約数和(自身を含む): 143966592

約数和(自身を除く): 72352364

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 12983, 25966, 51932, 90881, 181762, 363524, 2557651, 5115302, 10230604, 17903557, 35807114, 71614228]

約数ペア:

[(1, 71614228), (2, 35807114), (4, 17903557), (7, 10230604), (14, 5115302), (28, 2557651), (197, 363524), (394, 181762), (788, 90881), (1379, 51932), (2758, 25966), (5516, 12983)]