71387495438

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4073}}^1\times {\mathrm{9413}}^1$

素因数の和:13521

約数の個数: 48

約数和(自身を含む): 131166015120

約数和(自身を除く): 59778519682

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 4073, 8146, 9413, 18826, 28511, 57022, 65891, 77387, 131782, 154774, 178847, 199577, 357694, 399154, 461237, 541709, 922474, 1083418, 1251929, 2503858, 3791963, 7583926, 8763503, 17527006, 38339149, 76678298, 268374043, 536748086, 728443831, 1456887662, 1878618301, 3757236602, 5099106817, 10198213634, 35693747719, 71387495438]

約数ペア:

[(1, 71387495438), (2, 35693747719), (7, 10198213634), (14, 5099106817), (19, 3757236602), (38, 1878618301), (49, 1456887662), (98, 728443831), (133, 536748086), (266, 268374043), (931, 76678298), (1862, 38339149), (4073, 17527006), (8146, 8763503), (9413, 7583926), (18826, 3791963), (28511, 2503858), (57022, 1251929), (65891, 1083418), (77387, 922474), (131782, 541709), (154774, 461237), (178847, 399154), (199577, 357694)]