71887408

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 141997856

約数和(自身を除く): 70110448

約数列:

[1, 2, 4, 8, 16, 103, 181, 206, 241, 362, 412, 482, 724, 824, 964, 1448, 1648, 1928, 2896, 3856, 18643, 24823, 37286, 43621, 49646, 74572, 87242, 99292, 149144, 174484, 198584, 298288, 348968, 397168, 697936, 4492963, 8985926, 17971852, 35943704, 71887408]

約数ペア:

[(1, 71887408), (2, 35943704), (4, 17971852), (8, 8985926), (16, 4492963), (103, 697936), (181, 397168), (206, 348968), (241, 298288), (362, 198584), (412, 174484), (482, 149144), (724, 99292), (824, 87242), (964, 74572), (1448, 49646), (1648, 43621), (1928, 37286), (2896, 24823), (3856, 18643)]