78355816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 106401944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 524, 616, 917, 971, 1048, 1441, 1834, 1942, 2882, 3668, 3884, 5764, 6797, 7336, 7768, 10087, 10681, 11528, 13594, 20174, 21362, 27188, 40348, 42724, 54376, 74767, 80696, 85448, 127201, 149534, 254402, 299068, 508804, 598136, 890407, 1017608, 1399211, 1780814, 2798422, 3561628, 5596844, 7123256, 9794477, 11193688, 19588954, 39177908, 78355816]

約数ペア:

[(1, 78355816), (2, 39177908), (4, 19588954), (7, 11193688), (8, 9794477), (11, 7123256), (14, 5596844), (22, 3561628), (28, 2798422), (44, 1780814), (56, 1399211), (77, 1017608), (88, 890407), (131, 598136), (154, 508804), (262, 299068), (308, 254402), (524, 149534), (616, 127201), (917, 85448), (971, 80696), (1048, 74767), (1441, 54376), (1834, 42724), (1942, 40348), (2882, 27188), (3668, 21362), (3884, 20174), (5764, 13594), (6797, 11528), (7336, 10681), (7768, 10087)]