31876068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 90320832

約数和(自身を除く): 58444764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 2357, 3381, 4508, 4714, 6762, 7071, 9428, 13524, 14142, 16499, 28284, 32998, 49497, 54211, 65996, 98994, 108422, 115493, 162633, 197988, 216844, 230986, 325266, 346479, 379477, 461972, 650532, 692958, 758954, 1138431, 1385916, 1517908, 2276862, 2656339, 4553724, 5312678, 7969017, 10625356, 15938034, 31876068]

約数ペア:

[(1, 31876068), (2, 15938034), (3, 10625356), (4, 7969017), (6, 5312678), (7, 4553724), (12, 2656339), (14, 2276862), (21, 1517908), (23, 1385916), (28, 1138431), (42, 758954), (46, 692958), (49, 650532), (69, 461972), (84, 379477), (92, 346479), (98, 325266), (138, 230986), (147, 216844), (161, 197988), (196, 162633), (276, 115493), (294, 108422), (322, 98994), (483, 65996), (588, 54211), (644, 49497), (966, 32998), (1127, 28284), (1932, 16499), (2254, 14142), (2357, 13524), (3381, 9428), (4508, 7071), (4714, 6762)]