71033380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 164997504

約数和(自身を除く): 93964124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4423, 8030, 8846, 16060, 17692, 22115, 44230, 48653, 88460, 97306, 194612, 243265, 322879, 486530, 645758, 973060, 1291516, 1614395, 3228790, 3551669, 6457580, 7103338, 14206676, 17758345, 35516690, 71033380]

約数ペア:

[(1, 71033380), (2, 35516690), (4, 17758345), (5, 14206676), (10, 7103338), (11, 6457580), (20, 3551669), (22, 3228790), (44, 1614395), (55, 1291516), (73, 973060), (110, 645758), (146, 486530), (220, 322879), (292, 243265), (365, 194612), (730, 97306), (803, 88460), (1460, 48653), (1606, 44230), (3212, 22115), (4015, 17692), (4423, 16060), (8030, 8846)]