91385990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{136397}}^1$

素因数の和:136471

約数の個数: 16

約数和(自身を含む): 166951152

約数和(自身を除く): 75565162

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 136397, 272794, 681985, 1363970, 9138599, 18277198, 45692995, 91385990]

約数ペア:

[(1, 91385990), (2, 45692995), (5, 18277198), (10, 9138599), (67, 1363970), (134, 681985), (335, 272794), (670, 136397)]