70861784

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40819}}^1$

素因数の和:40863

約数の個数: 32

約数和(自身を含む): 156748800

約数和(自身を除く): 85887016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40819, 81638, 163276, 285733, 326552, 571466, 1142932, 1265389, 2285864, 2530778, 5061556, 8857723, 10123112, 17715446, 35430892, 70861784]

約数ペア:

[(1, 70861784), (2, 35430892), (4, 17715446), (7, 10123112), (8, 8857723), (14, 5061556), (28, 2530778), (31, 2285864), (56, 1265389), (62, 1142932), (124, 571466), (217, 326552), (248, 285733), (434, 163276), (868, 81638), (1736, 40819)]