80422888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 188737920

約数和(自身を除く): 108315032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 1811, 3172, 3416, 3622, 5551, 6344, 7244, 11102, 12677, 14488, 22204, 23543, 25354, 44408, 47086, 50708, 94172, 101416, 110471, 164801, 188344, 220942, 329602, 441884, 659204, 773297, 883768, 1318408, 1436123, 1546594, 2872246, 3093188, 5744492, 6186376, 10052861, 11488984, 20105722, 40211444, 80422888]

約数ペア:

[(1, 80422888), (2, 40211444), (4, 20105722), (7, 11488984), (8, 10052861), (13, 6186376), (14, 5744492), (26, 3093188), (28, 2872246), (52, 1546594), (56, 1436123), (61, 1318408), (91, 883768), (104, 773297), (122, 659204), (182, 441884), (244, 329602), (364, 220942), (427, 188344), (488, 164801), (728, 110471), (793, 101416), (854, 94172), (1586, 50708), (1708, 47086), (1811, 44408), (3172, 25354), (3416, 23543), (3622, 22204), (5551, 14488), (6344, 12677), (7244, 11102)]