51820704

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13870

約数の個数: 72

約数和(自身を含む): 158712372

約数和(自身を除く): 106891668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 13841, 27682, 41523, 55364, 83046, 110728, 124569, 166092, 179933, 221456, 249138, 332184, 359866, 442912, 498276, 539799, 664368, 719732, 996552, 1079598, 1328736, 1439464, 1619397, 1993104, 2159196, 2878928, 3238794, 3986208, 4318392, 5757856, 6477588, 8636784, 12955176, 17273568, 25910352, 51820704]

約数ペア:

[(1, 51820704), (2, 25910352), (3, 17273568), (4, 12955176), (6, 8636784), (8, 6477588), (9, 5757856), (12, 4318392), (13, 3986208), (16, 3238794), (18, 2878928), (24, 2159196), (26, 1993104), (32, 1619397), (36, 1439464), (39, 1328736), (48, 1079598), (52, 996552), (72, 719732), (78, 664368), (96, 539799), (104, 498276), (117, 442912), (144, 359866), (156, 332184), (208, 249138), (234, 221456), (288, 179933), (312, 166092), (416, 124569), (468, 110728), (624, 83046), (936, 55364), (1248, 41523), (1872, 27682), (3744, 13841)]