31920204

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 46461876

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1619, 1643, 3238, 3286, 4857, 4929, 6476, 6572, 9714, 9858, 19428, 19716, 50189, 85807, 100378, 150567, 171614, 200756, 257421, 301134, 343228, 514842, 602268, 1029684, 2660017, 5320034, 7980051, 10640068, 15960102, 31920204]

約数ペア:

[(1, 31920204), (2, 15960102), (3, 10640068), (4, 7980051), (6, 5320034), (12, 2660017), (31, 1029684), (53, 602268), (62, 514842), (93, 343228), (106, 301134), (124, 257421), (159, 200756), (186, 171614), (212, 150567), (318, 100378), (372, 85807), (636, 50189), (1619, 19716), (1643, 19428), (3238, 9858), (3286, 9714), (4857, 6572), (4929, 6476)]