781196556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{117721}}^1$

素因数の和:117814

約数の個数: 48

約数和(自身を含む): 2109578240

約数和(自身を除く): 1328381684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 117721, 235442, 353163, 470884, 706326, 824047, 1412652, 1648094, 2472141, 3296188, 4944282, 9299959, 9888564, 18599918, 27899877, 37199836, 55799754, 65099713, 111599508, 130199426, 195299139, 260398852, 390598278, 781196556]

約数ペア:

[(1, 781196556), (2, 390598278), (3, 260398852), (4, 195299139), (6, 130199426), (7, 111599508), (12, 65099713), (14, 55799754), (21, 37199836), (28, 27899877), (42, 18599918), (79, 9888564), (84, 9299959), (158, 4944282), (237, 3296188), (316, 2472141), (474, 1648094), (553, 1412652), (948, 824047), (1106, 706326), (1659, 470884), (2212, 353163), (3318, 235442), (6636, 117721)]