72821984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{119773}}^1$

素因数の和:119802

約数の個数: 24

約数和(自身を含む): 150915240

約数和(自身を除く): 78093256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 119773, 239546, 479092, 958184, 1916368, 2275687, 3832736, 4551374, 9102748, 18205496, 36410992, 72821984]

約数ペア:

[(1, 72821984), (2, 36410992), (4, 18205496), (8, 9102748), (16, 4551374), (19, 3832736), (32, 2275687), (38, 1916368), (76, 958184), (152, 479092), (304, 239546), (608, 119773)]