25895688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 55389432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 167, 168, 182, 213, 273, 284, 312, 334, 364, 426, 497, 501, 546, 568, 668, 728, 852, 923, 994, 1002, 1092, 1169, 1336, 1491, 1704, 1846, 1988, 2004, 2171, 2184, 2338, 2769, 2982, 3507, 3692, 3976, 4008, 4342, 4676, 5538, 5964, 6461, 6513, 7014, 7384, 8684, 9352, 11076, 11857, 11928, 12922, 13026, 14028, 15197, 17368, 19383, 22152, 23714, 25844, 26052, 28056, 30394, 35571, 38766, 45591, 47428, 51688, 52104, 60788, 71142, 77532, 82999, 91182, 94856, 121576, 142284, 154141, 155064, 165998, 182364, 248997, 284568, 308282, 331996, 364728, 462423, 497994, 616564, 663992, 924846, 995988, 1078987, 1233128, 1849692, 1991976, 2157974, 3236961, 3699384, 4315948, 6473922, 8631896, 12947844, 25895688]

約数ペア:

[(1, 25895688), (2, 12947844), (3, 8631896), (4, 6473922), (6, 4315948), (7, 3699384), (8, 3236961), (12, 2157974), (13, 1991976), (14, 1849692), (21, 1233128), (24, 1078987), (26, 995988), (28, 924846), (39, 663992), (42, 616564), (52, 497994), (56, 462423), (71, 364728), (78, 331996), (84, 308282), (91, 284568), (104, 248997), (142, 182364), (156, 165998), (167, 155064), (168, 154141), (182, 142284), (213, 121576), (273, 94856), (284, 91182), (312, 82999), (334, 77532), (364, 71142), (426, 60788), (497, 52104), (501, 51688), (546, 47428), (568, 45591), (668, 38766), (728, 35571), (852, 30394), (923, 28056), (994, 26052), (1002, 25844), (1092, 23714), (1169, 22152), (1336, 19383), (1491, 17368), (1704, 15197), (1846, 14028), (1988, 13026), (2004, 12922), (2171, 11928), (2184, 11857), (2338, 11076), (2769, 9352), (2982, 8684), (3507, 7384), (3692, 7014), (3976, 6513), (4008, 6461), (4342, 5964), (4676, 5538)]