79881354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4715

約数の個数: 48

約数和(自身を含む): 199268160

約数和(自身を除く): 119386806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 4561, 5838, 8757, 9122, 13683, 17514, 27366, 31927, 41049, 63854, 82098, 95781, 191562, 287343, 574686, 633979, 1267958, 1901937, 3803874, 4437853, 5705811, 8875706, 11411622, 13313559, 26627118, 39940677, 79881354]

約数ペア:

[(1, 79881354), (2, 39940677), (3, 26627118), (6, 13313559), (7, 11411622), (9, 8875706), (14, 5705811), (18, 4437853), (21, 3803874), (42, 1901937), (63, 1267958), (126, 633979), (139, 574686), (278, 287343), (417, 191562), (834, 95781), (973, 82098), (1251, 63854), (1946, 41049), (2502, 31927), (2919, 27366), (4561, 17514), (5838, 13683), (8757, 9122)]