68787992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 161448000

約数和(自身を除く): 92660008

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, 1549, 1586, 1708, 3098, 3172, 3416, 5551, 6196, 6344, 10843, 11102, 12392, 20137, 21686, 22204, 40274, 43372, 44408, 80548, 86744, 94489, 140959, 161096, 188978, 281918, 377956, 563836, 661423, 755912, 1127672, 1228357, 1322846, 2456714, 2645692, 4913428, 5291384, 8598499, 9826856, 17196998, 34393996, 68787992]

約数ペア:

[(1, 68787992), (2, 34393996), (4, 17196998), (7, 9826856), (8, 8598499), (13, 5291384), (14, 4913428), (26, 2645692), (28, 2456714), (52, 1322846), (56, 1228357), (61, 1127672), (91, 755912), (104, 661423), (122, 563836), (182, 377956), (244, 281918), (364, 188978), (427, 161096), (488, 140959), (728, 94489), (793, 86744), (854, 80548), (1549, 44408), (1586, 43372), (1708, 40274), (3098, 22204), (3172, 21686), (3416, 20137), (5551, 12392), (6196, 11102), (6344, 10843)]