78817998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 187983360

約数和(自身を除く): 109165362

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 163, 174, 203, 326, 397, 406, 489, 609, 794, 978, 1141, 1191, 1218, 2282, 2382, 2779, 3423, 4727, 5558, 6846, 8337, 9454, 11513, 14181, 16674, 23026, 28362, 33089, 34539, 64711, 66178, 69078, 80591, 99267, 129422, 161182, 194133, 198534, 241773, 388266, 452977, 483546, 905954, 1358931, 1876619, 2717862, 3753238, 5629857, 11259714, 13136333, 26272666, 39408999, 78817998]

約数ペア:

[(1, 78817998), (2, 39408999), (3, 26272666), (6, 13136333), (7, 11259714), (14, 5629857), (21, 3753238), (29, 2717862), (42, 1876619), (58, 1358931), (87, 905954), (163, 483546), (174, 452977), (203, 388266), (326, 241773), (397, 198534), (406, 194133), (489, 161182), (609, 129422), (794, 99267), (978, 80591), (1141, 69078), (1191, 66178), (1218, 64711), (2282, 34539), (2382, 33089), (2779, 28362), (3423, 23026), (4727, 16674), (5558, 14181), (6846, 11513), (8337, 9454)]