72821758

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{719}}^1$

素因数の和:1379

約数の個数: 16

約数和(自身を含む): 110808000

約数和(自身を除く): 37986242

約数列:

[1, 2, 89, 178, 569, 719, 1138, 1438, 50641, 63991, 101282, 127982, 409111, 818222, 36410879, 72821758]

約数ペア:

[(1, 72821758), (2, 36410879), (89, 818222), (178, 409111), (569, 127982), (719, 101282), (1138, 63991), (1438, 50641)]