87999088

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{90163}}^1$

素因数の和:90232

約数の個数: 20

約数和(自身を含む): 173295208

約数和(自身を除く): 85296120

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 90163, 180326, 360652, 721304, 1442608, 5499943, 10999886, 21999772, 43999544, 87999088]

約数ペア:

[(1, 87999088), (2, 43999544), (4, 21999772), (8, 10999886), (16, 5499943), (61, 1442608), (122, 721304), (244, 360652), (488, 180326), (976, 90163)]