131355588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 400081920

約数和(自身を除く): 268726332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 487, 494, 507, 532, 546, 676, 741, 798, 974, 988, 1014, 1092, 1183, 1461, 1482, 1596, 1729, 1948, 2028, 2366, 2922, 2964, 3211, 3409, 3458, 3549, 4732, 5187, 5844, 6331, 6422, 6818, 6916, 7098, 9253, 9633, 10227, 10374, 12662, 12844, 13636, 14196, 18506, 18993, 19266, 20454, 20748, 22477, 25324, 27759, 37012, 37986, 38532, 40908, 44317, 44954, 55518, 64771, 67431, 75972, 82303, 88634, 89908, 111036, 120289, 129542, 132951, 134862, 164606, 177268, 194313, 240578, 246909, 259084, 265902, 269724, 329212, 360867, 388626, 481156, 493818, 531804, 576121, 721734, 777252, 842023, 987636, 1152242, 1443468, 1563757, 1684046, 1728363, 2304484, 2526069, 3127514, 3368092, 3456726, 4691271, 5052138, 6255028, 6913452, 9382542, 10104276, 10946299, 18765084, 21892598, 32838897, 43785196, 65677794, 131355588]

約数ペア:

[(1, 131355588), (2, 65677794), (3, 43785196), (4, 32838897), (6, 21892598), (7, 18765084), (12, 10946299), (13, 10104276), (14, 9382542), (19, 6913452), (21, 6255028), (26, 5052138), (28, 4691271), (38, 3456726), (39, 3368092), (42, 3127514), (52, 2526069), (57, 2304484), (76, 1728363), (78, 1684046), (84, 1563757), (91, 1443468), (114, 1152242), (133, 987636), (156, 842023), (169, 777252), (182, 721734), (228, 576121), (247, 531804), (266, 493818), (273, 481156), (338, 388626), (364, 360867), (399, 329212), (487, 269724), (494, 265902), (507, 259084), (532, 246909), (546, 240578), (676, 194313), (741, 177268), (798, 164606), (974, 134862), (988, 132951), (1014, 129542), (1092, 120289), (1183, 111036), (1461, 89908), (1482, 88634), (1596, 82303), (1729, 75972), (1948, 67431), (2028, 64771), (2366, 55518), (2922, 44954), (2964, 44317), (3211, 40908), (3409, 38532), (3458, 37986), (3549, 37012), (4732, 27759), (5187, 25324), (5844, 22477), (6331, 20748), (6422, 20454), (6818, 19266), (6916, 18993), (7098, 18506), (9253, 14196), (9633, 13636), (10227, 12844), (10374, 12662)]