68290761

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 116717760

約数和(自身を除く): 48426999

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 157, 231, 269, 471, 539, 807, 1099, 1617, 1727, 1883, 2959, 3297, 5181, 5649, 7693, 8877, 12089, 13181, 20713, 23079, 36267, 39543, 42233, 62139, 84623, 126699, 144991, 253869, 295631, 434973, 464563, 886893, 1393689, 2069417, 3251941, 6208251, 9755823, 22763587, 68290761]

約数ペア:

[(1, 68290761), (3, 22763587), (7, 9755823), (11, 6208251), (21, 3251941), (33, 2069417), (49, 1393689), (77, 886893), (147, 464563), (157, 434973), (231, 295631), (269, 253869), (471, 144991), (539, 126699), (807, 84623), (1099, 62139), (1617, 42233), (1727, 39543), (1883, 36267), (2959, 23079), (3297, 20713), (5181, 13181), (5649, 12089), (7693, 8877)]