72421270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233617}}^1$

素因数の和:233655

約数の個数: 16

約数和(自身を含む): 134563968

約数和(自身を除く): 62142698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 233617, 467234, 1168085, 2336170, 7242127, 14484254, 36210635, 72421270]

約数ペア:

[(1, 72421270), (2, 36210635), (5, 14484254), (10, 7242127), (31, 2336170), (62, 1168085), (155, 467234), (310, 233617)]