31452408

素因数分解:

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

素因数の和:538

約数の個数: 128

約数和(自身を含む): 98380800

約数和(自身を除く): 66928392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 487, 552, 598, 621, 702, 828, 897, 936, 974, 1196, 1242, 1404, 1461, 1656, 1794, 1948, 2392, 2484, 2691, 2808, 2922, 3588, 3896, 4383, 4968, 5382, 5844, 6331, 7176, 8073, 8766, 10764, 11201, 11688, 12662, 13149, 16146, 17532, 18993, 21528, 22402, 25324, 26298, 32292, 33603, 35064, 37986, 44804, 50648, 52596, 56979, 64584, 67206, 75972, 89608, 100809, 105192, 113958, 134412, 145613, 151944, 170937, 201618, 227916, 268824, 291226, 302427, 341874, 403236, 436839, 455832, 582452, 604854, 683748, 806472, 873678, 1164904, 1209708, 1310517, 1367496, 1747356, 2419416, 2621034, 3494712, 3931551, 5242068, 7863102, 10484136, 15726204, 31452408]

約数ペア:

[(1, 31452408), (2, 15726204), (3, 10484136), (4, 7863102), (6, 5242068), (8, 3931551), (9, 3494712), (12, 2621034), (13, 2419416), (18, 1747356), (23, 1367496), (24, 1310517), (26, 1209708), (27, 1164904), (36, 873678), (39, 806472), (46, 683748), (52, 604854), (54, 582452), (69, 455832), (72, 436839), (78, 403236), (92, 341874), (104, 302427), (108, 291226), (117, 268824), (138, 227916), (156, 201618), (184, 170937), (207, 151944), (216, 145613), (234, 134412), (276, 113958), (299, 105192), (312, 100809), (351, 89608), (414, 75972), (468, 67206), (487, 64584), (552, 56979), (598, 52596), (621, 50648), (702, 44804), (828, 37986), (897, 35064), (936, 33603), (974, 32292), (1196, 26298), (1242, 25324), (1404, 22402), (1461, 21528), (1656, 18993), (1794, 17532), (1948, 16146), (2392, 13149), (2484, 12662), (2691, 11688), (2808, 11201), (2922, 10764), (3588, 8766), (3896, 8073), (4383, 7176), (4968, 6331), (5382, 5844)]