6780984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 19568640

約数和(自身を除く): 12787656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 223, 362, 446, 543, 669, 724, 892, 1086, 1267, 1338, 1448, 1561, 1784, 2172, 2534, 2676, 3122, 3801, 4344, 4683, 5068, 5352, 6244, 7602, 9366, 10136, 12488, 15204, 18732, 30408, 37464, 40363, 80726, 121089, 161452, 242178, 282541, 322904, 484356, 565082, 847623, 968712, 1130164, 1695246, 2260328, 3390492, 6780984]

約数ペア:

[(1, 6780984), (2, 3390492), (3, 2260328), (4, 1695246), (6, 1130164), (7, 968712), (8, 847623), (12, 565082), (14, 484356), (21, 322904), (24, 282541), (28, 242178), (42, 161452), (56, 121089), (84, 80726), (168, 40363), (181, 37464), (223, 30408), (362, 18732), (446, 15204), (543, 12488), (669, 10136), (724, 9366), (892, 7602), (1086, 6244), (1267, 5352), (1338, 5068), (1448, 4683), (1561, 4344), (1784, 3801), (2172, 3122), (2534, 2676)]