72219678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 151200000

約数和(自身を除く): 78980322

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 419, 838, 1249, 1257, 2498, 2514, 3747, 7494, 9637, 19274, 28727, 28911, 57454, 57822, 86181, 172362, 523331, 1046662, 1569993, 3139986, 12036613, 24073226, 36109839, 72219678]

約数ペア:

[(1, 72219678), (2, 36109839), (3, 24073226), (6, 12036613), (23, 3139986), (46, 1569993), (69, 1046662), (138, 523331), (419, 172362), (838, 86181), (1249, 57822), (1257, 57454), (2498, 28911), (2514, 28727), (3747, 19274), (7494, 9637)]