78716253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 131788800

約数和(自身を除く): 53072547

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 2287, 3129, 4917, 6861, 11473, 16009, 25157, 34419, 48027, 75471, 176099, 340763, 528297, 1022289, 2385341, 3748393, 7156023, 11245179, 26238751, 78716253]

約数ペア:

[(1, 78716253), (3, 26238751), (7, 11245179), (11, 7156023), (21, 3748393), (33, 2385341), (77, 1022289), (149, 528297), (231, 340763), (447, 176099), (1043, 75471), (1639, 48027), (2287, 34419), (3129, 25157), (4917, 16009), (6861, 11473)]