86784578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 137884032

約数和(自身を除く): 51099454

約数列:

[1, 2, 43, 61, 71, 86, 122, 142, 233, 466, 2623, 3053, 4331, 5246, 6106, 8662, 10019, 14213, 16543, 20038, 28426, 33086, 186233, 372466, 611159, 711349, 1009123, 1222318, 1422698, 2018246, 43392289, 86784578]

約数ペア:

[(1, 86784578), (2, 43392289), (43, 2018246), (61, 1422698), (71, 1222318), (86, 1009123), (122, 711349), (142, 611159), (233, 372466), (466, 186233), (2623, 33086), (3053, 28426), (4331, 20038), (5246, 16543), (6106, 14213), (8662, 10019)]