81213648

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25253}}^1$

素因数の和:25331

約数の個数: 40

約数和(自身を含む): 212941728

約数和(自身を除く): 131728080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 25253, 50506, 75759, 101012, 151518, 202024, 303036, 404048, 606072, 1212144, 1691951, 3383902, 5075853, 6767804, 10151706, 13535608, 20303412, 27071216, 40606824, 81213648]

約数ペア:

[(1, 81213648), (2, 40606824), (3, 27071216), (4, 20303412), (6, 13535608), (8, 10151706), (12, 6767804), (16, 5075853), (24, 3383902), (48, 1691951), (67, 1212144), (134, 606072), (201, 404048), (268, 303036), (402, 202024), (536, 151518), (804, 101012), (1072, 75759), (1608, 50506), (3216, 25253)]