87168888

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^2\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 241179120

約数和(自身を除く): 154010232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 431, 477, 636, 862, 954, 1272, 1293, 1724, 1908, 2586, 2809, 3448, 3816, 3879, 5172, 5618, 7758, 8427, 10344, 11236, 15516, 16854, 22472, 22843, 25281, 31032, 33708, 45686, 50562, 67416, 68529, 91372, 101124, 137058, 182744, 202248, 205587, 274116, 411174, 548232, 822348, 1210679, 1644696, 2421358, 3632037, 4842716, 7264074, 9685432, 10896111, 14528148, 21792222, 29056296, 43584444, 87168888]

約数ペア:

[(1, 87168888), (2, 43584444), (3, 29056296), (4, 21792222), (6, 14528148), (8, 10896111), (9, 9685432), (12, 7264074), (18, 4842716), (24, 3632037), (36, 2421358), (53, 1644696), (72, 1210679), (106, 822348), (159, 548232), (212, 411174), (318, 274116), (424, 205587), (431, 202248), (477, 182744), (636, 137058), (862, 101124), (954, 91372), (1272, 68529), (1293, 67416), (1724, 50562), (1908, 45686), (2586, 33708), (2809, 31032), (3448, 25281), (3816, 22843), (3879, 22472), (5172, 16854), (5618, 15516), (7758, 11236), (8427, 10344)]