81378144

素因数分解:

$2^5\times 3^2\times {\mathrm{282563}}^1$

素因数の和:282579

約数の個数: 36

約数和(自身を含む): 231419916

約数和(自身を除く): 150041772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 282563, 565126, 847689, 1130252, 1695378, 2260504, 2543067, 3390756, 4521008, 5086134, 6781512, 9042016, 10172268, 13563024, 20344536, 27126048, 40689072, 81378144]

約数ペア:

[(1, 81378144), (2, 40689072), (3, 27126048), (4, 20344536), (6, 13563024), (8, 10172268), (9, 9042016), (12, 6781512), (16, 5086134), (18, 4521008), (24, 3390756), (32, 2543067), (36, 2260504), (48, 1695378), (72, 1130252), (96, 847689), (144, 565126), (288, 282563)]