78673998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 176484672

約数和(自身を除く): 97810674

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 73, 78, 82, 123, 146, 219, 246, 337, 438, 533, 674, 949, 1011, 1066, 1599, 1898, 2022, 2847, 2993, 3198, 4381, 5694, 5986, 8762, 8979, 13143, 13817, 17958, 24601, 26286, 27634, 38909, 41451, 49202, 73803, 77818, 82902, 116727, 147606, 179621, 233454, 319813, 359242, 538863, 639626, 959439, 1008641, 1077726, 1918878, 2017282, 3025923, 6051846, 13112333, 26224666, 39336999, 78673998]

約数ペア:

[(1, 78673998), (2, 39336999), (3, 26224666), (6, 13112333), (13, 6051846), (26, 3025923), (39, 2017282), (41, 1918878), (73, 1077726), (78, 1008641), (82, 959439), (123, 639626), (146, 538863), (219, 359242), (246, 319813), (337, 233454), (438, 179621), (533, 147606), (674, 116727), (949, 82902), (1011, 77818), (1066, 73803), (1599, 49202), (1898, 41451), (2022, 38909), (2847, 27634), (2993, 26286), (3198, 24601), (4381, 17958), (5694, 13817), (5986, 13143), (8762, 8979)]