81002432

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3847}}^1$

素因数の和:3913

約数の個数: 56

約数和(自身を含む): 187659264

約数和(自身を除く): 106656832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3847, 5264, 7694, 10528, 15388, 21056, 26929, 30776, 53858, 61552, 107716, 123104, 180809, 215432, 246208, 361618, 430864, 723236, 861728, 1265663, 1446472, 1723456, 2531326, 2892944, 5062652, 5785888, 10125304, 11571776, 20250608, 40501216, 81002432]

約数ペア:

[(1, 81002432), (2, 40501216), (4, 20250608), (7, 11571776), (8, 10125304), (14, 5785888), (16, 5062652), (28, 2892944), (32, 2531326), (47, 1723456), (56, 1446472), (64, 1265663), (94, 861728), (112, 723236), (188, 430864), (224, 361618), (329, 246208), (376, 215432), (448, 180809), (658, 123104), (752, 107716), (1316, 61552), (1504, 53858), (2632, 30776), (3008, 26929), (3847, 21056), (5264, 15388), (7694, 10528)]