187919676

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 384463044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 243, 252, 284, 324, 378, 389, 426, 486, 497, 567, 639, 756, 778, 852, 972, 994, 1134, 1167, 1278, 1491, 1556, 1701, 1917, 1988, 2268, 2334, 2556, 2723, 2982, 3402, 3501, 3834, 4473, 4668, 5446, 5751, 5964, 6804, 7002, 7668, 8169, 8946, 10503, 10892, 11502, 13419, 14004, 16338, 17253, 17892, 21006, 23004, 24507, 26838, 27619, 31509, 32676, 34506, 40257, 42012, 49014, 53676, 55238, 63018, 69012, 73521, 80514, 82857, 94527, 98028, 110476, 120771, 126036, 147042, 161028, 165714, 189054, 193333, 220563, 241542, 248571, 294084, 331428, 378108, 386666, 441126, 483084, 497142, 579999, 661689, 745713, 773332, 882252, 994284, 1159998, 1323378, 1491426, 1739997, 2237139, 2319996, 2646756, 2982852, 3479994, 4474278, 5219991, 6711417, 6959988, 8948556, 10439982, 13422834, 15659973, 20879964, 26845668, 31319946, 46979919, 62639892, 93959838, 187919676]

約数ペア:

[(1, 187919676), (2, 93959838), (3, 62639892), (4, 46979919), (6, 31319946), (7, 26845668), (9, 20879964), (12, 15659973), (14, 13422834), (18, 10439982), (21, 8948556), (27, 6959988), (28, 6711417), (36, 5219991), (42, 4474278), (54, 3479994), (63, 2982852), (71, 2646756), (81, 2319996), (84, 2237139), (108, 1739997), (126, 1491426), (142, 1323378), (162, 1159998), (189, 994284), (213, 882252), (243, 773332), (252, 745713), (284, 661689), (324, 579999), (378, 497142), (389, 483084), (426, 441126), (486, 386666), (497, 378108), (567, 331428), (639, 294084), (756, 248571), (778, 241542), (852, 220563), (972, 193333), (994, 189054), (1134, 165714), (1167, 161028), (1278, 147042), (1491, 126036), (1556, 120771), (1701, 110476), (1917, 98028), (1988, 94527), (2268, 82857), (2334, 80514), (2556, 73521), (2723, 69012), (2982, 63018), (3402, 55238), (3501, 53676), (3834, 49014), (4473, 42012), (4668, 40257), (5446, 34506), (5751, 32676), (5964, 31509), (6804, 27619), (7002, 26838), (7668, 24507), (8169, 23004), (8946, 21006), (10503, 17892), (10892, 17253), (11502, 16338), (13419, 14004)]