7977528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 24088680

約数和(自身を除く): 16111152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 947, 1053, 1404, 1894, 2106, 2808, 2841, 3788, 4212, 5682, 7576, 8424, 8523, 11364, 12311, 17046, 22728, 24622, 25569, 34092, 36933, 49244, 51138, 68184, 73866, 76707, 98488, 102276, 110799, 147732, 153414, 204552, 221598, 295464, 306828, 332397, 443196, 613656, 664794, 886392, 997191, 1329588, 1994382, 2659176, 3988764, 7977528]

約数ペア:

[(1, 7977528), (2, 3988764), (3, 2659176), (4, 1994382), (6, 1329588), (8, 997191), (9, 886392), (12, 664794), (13, 613656), (18, 443196), (24, 332397), (26, 306828), (27, 295464), (36, 221598), (39, 204552), (52, 153414), (54, 147732), (72, 110799), (78, 102276), (81, 98488), (104, 76707), (108, 73866), (117, 68184), (156, 51138), (162, 49244), (216, 36933), (234, 34092), (312, 25569), (324, 24622), (351, 22728), (468, 17046), (648, 12311), (702, 11364), (936, 8523), (947, 8424), (1053, 7576), (1404, 5682), (1894, 4212), (2106, 3788), (2808, 2841)]