81242976

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20641}}^1$

素因数の和:20695

約数の個数: 48

約数和(自身を含む): 218474928

約数和(自身を除く): 137231952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 20641, 41282, 61923, 82564, 123846, 165128, 247692, 330256, 495384, 660512, 846281, 990768, 1692562, 1981536, 2538843, 3385124, 5077686, 6770248, 10155372, 13540496, 20310744, 27080992, 40621488, 81242976]

約数ペア:

[(1, 81242976), (2, 40621488), (3, 27080992), (4, 20310744), (6, 13540496), (8, 10155372), (12, 6770248), (16, 5077686), (24, 3385124), (32, 2538843), (41, 1981536), (48, 1692562), (82, 990768), (96, 846281), (123, 660512), (164, 495384), (246, 330256), (328, 247692), (492, 165128), (656, 123846), (984, 82564), (1312, 61923), (1968, 41282), (3936, 20641)]