70170728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 64820632

約数列:

[1, 2, 4, 8, 53, 106, 167, 212, 334, 424, 668, 991, 1336, 1982, 3964, 7928, 8851, 17702, 35404, 52523, 70808, 105046, 165497, 210092, 330994, 420184, 661988, 1323976, 8771341, 17542682, 35085364, 70170728]

約数ペア:

[(1, 70170728), (2, 35085364), (4, 17542682), (8, 8771341), (53, 1323976), (106, 661988), (167, 420184), (212, 330994), (334, 210092), (424, 165497), (668, 105046), (991, 70808), (1336, 52523), (1982, 35404), (3964, 17702), (7928, 8851)]