71479912

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2621}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 153544320

約数和(自身を除く): 82064408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 2621, 3409, 3896, 5242, 6818, 10484, 13636, 18347, 20968, 27272, 36694, 73388, 146776, 1276427, 2552854, 5105708, 8934989, 10211416, 17869978, 35739956, 71479912]

約数ペア:

[(1, 71479912), (2, 35739956), (4, 17869978), (7, 10211416), (8, 8934989), (14, 5105708), (28, 2552854), (56, 1276427), (487, 146776), (974, 73388), (1948, 36694), (2621, 27272), (3409, 20968), (3896, 18347), (5242, 13636), (6818, 10484)]