77661784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 151485840

約数和(自身を除く): 73824056

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 3701, 5246, 7402, 10492, 14804, 20984, 29608, 159143, 225761, 318286, 451522, 636572, 903044, 1273144, 1806088, 9707723, 19415446, 38830892, 77661784]

約数ペア:

[(1, 77661784), (2, 38830892), (4, 19415446), (8, 9707723), (43, 1806088), (61, 1273144), (86, 903044), (122, 636572), (172, 451522), (244, 318286), (344, 225761), (488, 159143), (2623, 29608), (3701, 20984), (5246, 14804), (7402, 10492)]