78885786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 184433760

約数和(自身を除く): 105547974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 251, 294, 502, 753, 1069, 1506, 1757, 2138, 3207, 3514, 5271, 6414, 7483, 10542, 12299, 14966, 22449, 24598, 36897, 44898, 52381, 73794, 104762, 157143, 268319, 314286, 536638, 804957, 1609914, 1878233, 3756466, 5634699, 11269398, 13147631, 26295262, 39442893, 78885786]

約数ペア:

[(1, 78885786), (2, 39442893), (3, 26295262), (6, 13147631), (7, 11269398), (14, 5634699), (21, 3756466), (42, 1878233), (49, 1609914), (98, 804957), (147, 536638), (251, 314286), (294, 268319), (502, 157143), (753, 104762), (1069, 73794), (1506, 52381), (1757, 44898), (2138, 36897), (3207, 24598), (3514, 22449), (5271, 14966), (6414, 12299), (7483, 10542)]