71533722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 165594240

約数和(自身を除く): 94060518

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 438, 442, 663, 739, 949, 1241, 1326, 1478, 1898, 2217, 2482, 2847, 3723, 4434, 5694, 7446, 9607, 12563, 16133, 19214, 25126, 28821, 32266, 37689, 48399, 53947, 57642, 75378, 96798, 107894, 161841, 163319, 323682, 326638, 489957, 701311, 917099, 979914, 1402622, 1834198, 2103933, 2751297, 4207866, 5502594, 11922287, 23844574, 35766861, 71533722]

約数ペア:

[(1, 71533722), (2, 35766861), (3, 23844574), (6, 11922287), (13, 5502594), (17, 4207866), (26, 2751297), (34, 2103933), (39, 1834198), (51, 1402622), (73, 979914), (78, 917099), (102, 701311), (146, 489957), (219, 326638), (221, 323682), (438, 163319), (442, 161841), (663, 107894), (739, 96798), (949, 75378), (1241, 57642), (1326, 53947), (1478, 48399), (1898, 37689), (2217, 32266), (2482, 28821), (2847, 25126), (3723, 19214), (4434, 16133), (5694, 12563), (7446, 9607)]