74487352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 69213128

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 971, 1784, 1942, 3884, 7768, 9589, 19178, 38356, 41753, 76712, 83506, 167012, 216533, 334024, 433066, 866132, 1732264, 9310919, 18621838, 37243676, 74487352]

約数ペア:

[(1, 74487352), (2, 37243676), (4, 18621838), (8, 9310919), (43, 1732264), (86, 866132), (172, 433066), (223, 334024), (344, 216533), (446, 167012), (892, 83506), (971, 76712), (1784, 41753), (1942, 38356), (3884, 19178), (7768, 9589)]