81801648

素因数分解:

$2^4\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1009}}^1$

素因数の和:1586

約数の個数: 60

約数和(自身を含む): 229564920

約数和(自身を除く): 147763272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563, 1009, 1126, 1689, 2018, 2252, 3027, 3378, 4036, 4504, 5067, 6054, 6756, 8072, 9008, 9081, 10134, 12108, 13512, 16144, 18162, 20268, 24216, 27024, 36324, 40536, 48432, 72648, 81072, 145296, 568067, 1136134, 1704201, 2272268, 3408402, 4544536, 5112603, 6816804, 9089072, 10225206, 13633608, 20450412, 27267216, 40900824, 81801648]

約数ペア:

[(1, 81801648), (2, 40900824), (3, 27267216), (4, 20450412), (6, 13633608), (8, 10225206), (9, 9089072), (12, 6816804), (16, 5112603), (18, 4544536), (24, 3408402), (36, 2272268), (48, 1704201), (72, 1136134), (144, 568067), (563, 145296), (1009, 81072), (1126, 72648), (1689, 48432), (2018, 40536), (2252, 36324), (3027, 27024), (3378, 24216), (4036, 20268), (4504, 18162), (5067, 16144), (6054, 13512), (6756, 12108), (8072, 10134), (9008, 9081)]