87806470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 160872192

約数和(自身を除く): 73065722

約数列:

[1, 2, 5, 10, 103, 163, 206, 326, 515, 523, 815, 1030, 1046, 1630, 2615, 5230, 16789, 33578, 53869, 83945, 85249, 107738, 167890, 170498, 269345, 426245, 538690, 852490, 8780647, 17561294, 43903235, 87806470]

約数ペア:

[(1, 87806470), (2, 43903235), (5, 17561294), (10, 8780647), (103, 852490), (163, 538690), (206, 426245), (326, 269345), (515, 170498), (523, 167890), (815, 107738), (1030, 85249), (1046, 83945), (1630, 53869), (2615, 33578), (5230, 16789)]