80688468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 142845612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 89, 129, 172, 178, 251, 258, 267, 301, 356, 502, 516, 534, 602, 623, 753, 903, 1004, 1068, 1204, 1246, 1506, 1757, 1806, 1869, 2492, 3012, 3514, 3612, 3738, 3827, 5271, 7028, 7476, 7654, 10542, 10793, 11481, 15308, 21084, 21586, 22339, 22962, 26789, 32379, 43172, 44678, 45924, 53578, 64758, 67017, 75551, 80367, 89356, 107156, 129516, 134034, 151102, 156373, 160734, 226653, 268068, 302204, 312746, 321468, 453306, 469119, 625492, 906612, 938238, 960577, 1876476, 1921154, 2881731, 3842308, 5763462, 6724039, 11526924, 13448078, 20172117, 26896156, 40344234, 80688468]

約数ペア:

[(1, 80688468), (2, 40344234), (3, 26896156), (4, 20172117), (6, 13448078), (7, 11526924), (12, 6724039), (14, 5763462), (21, 3842308), (28, 2881731), (42, 1921154), (43, 1876476), (84, 960577), (86, 938238), (89, 906612), (129, 625492), (172, 469119), (178, 453306), (251, 321468), (258, 312746), (267, 302204), (301, 268068), (356, 226653), (502, 160734), (516, 156373), (534, 151102), (602, 134034), (623, 129516), (753, 107156), (903, 89356), (1004, 80367), (1068, 75551), (1204, 67017), (1246, 64758), (1506, 53578), (1757, 45924), (1806, 44678), (1869, 43172), (2492, 32379), (3012, 26789), (3514, 22962), (3612, 22339), (3738, 21586), (3827, 21084), (5271, 15308), (7028, 11481), (7476, 10793), (7654, 10542)]