66399528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 196761600

約数和(自身を除く): 130362072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 487, 494, 552, 598, 741, 874, 897, 974, 988, 1196, 1311, 1461, 1482, 1748, 1794, 1948, 1976, 2392, 2622, 2922, 2964, 3496, 3588, 3896, 5244, 5681, 5844, 5928, 6331, 7176, 9253, 10488, 11201, 11362, 11688, 12662, 17043, 18506, 18993, 22402, 22724, 25324, 27759, 33603, 34086, 37012, 37986, 44804, 45448, 50648, 55518, 67206, 68172, 74024, 75972, 89608, 111036, 120289, 134412, 136344, 145613, 151944, 212819, 222072, 240578, 268824, 291226, 360867, 425638, 436839, 481156, 582452, 638457, 721734, 851276, 873678, 962312, 1164904, 1276914, 1443468, 1702552, 1747356, 2553828, 2766647, 2886936, 3494712, 5107656, 5533294, 8299941, 11066588, 16599882, 22133176, 33199764, 66399528]

約数ペア:

[(1, 66399528), (2, 33199764), (3, 22133176), (4, 16599882), (6, 11066588), (8, 8299941), (12, 5533294), (13, 5107656), (19, 3494712), (23, 2886936), (24, 2766647), (26, 2553828), (38, 1747356), (39, 1702552), (46, 1443468), (52, 1276914), (57, 1164904), (69, 962312), (76, 873678), (78, 851276), (92, 721734), (104, 638457), (114, 582452), (138, 481156), (152, 436839), (156, 425638), (184, 360867), (228, 291226), (247, 268824), (276, 240578), (299, 222072), (312, 212819), (437, 151944), (456, 145613), (487, 136344), (494, 134412), (552, 120289), (598, 111036), (741, 89608), (874, 75972), (897, 74024), (974, 68172), (988, 67206), (1196, 55518), (1311, 50648), (1461, 45448), (1482, 44804), (1748, 37986), (1794, 37012), (1948, 34086), (1976, 33603), (2392, 27759), (2622, 25324), (2922, 22724), (2964, 22402), (3496, 18993), (3588, 18506), (3896, 17043), (5244, 12662), (5681, 11688), (5844, 11362), (5928, 11201), (6331, 10488), (7176, 9253)]