78349544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 181923840

約数和(自身を除く): 103574296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 364, 383, 562, 728, 766, 1124, 1532, 1967, 2248, 2681, 3064, 3653, 3934, 4979, 5362, 7306, 7868, 9958, 10724, 14612, 15736, 19916, 21448, 25571, 29224, 34853, 39832, 51142, 69706, 102284, 107623, 139412, 204568, 215246, 278824, 430492, 753361, 860984, 1399099, 1506722, 2798198, 3013444, 5596396, 6026888, 9793693, 11192792, 19587386, 39174772, 78349544]

約数ペア:

[(1, 78349544), (2, 39174772), (4, 19587386), (7, 11192792), (8, 9793693), (13, 6026888), (14, 5596396), (26, 3013444), (28, 2798198), (52, 1506722), (56, 1399099), (91, 860984), (104, 753361), (182, 430492), (281, 278824), (364, 215246), (383, 204568), (562, 139412), (728, 107623), (766, 102284), (1124, 69706), (1532, 51142), (1967, 39832), (2248, 34853), (2681, 29224), (3064, 25571), (3653, 21448), (3934, 19916), (4979, 15736), (5362, 14612), (7306, 10724), (7868, 9958)]