81810344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 194572800

約数和(自身を除く): 112762456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 826, 1298, 1652, 2251, 2596, 3304, 4502, 4543, 5192, 9004, 9086, 15757, 18008, 18172, 24761, 31514, 36344, 49522, 63028, 99044, 126056, 132809, 173327, 198088, 265618, 346654, 531236, 693308, 929663, 1062472, 1386616, 1460899, 1859326, 2921798, 3718652, 5843596, 7437304, 10226293, 11687192, 20452586, 40905172, 81810344]

約数ペア:

[(1, 81810344), (2, 40905172), (4, 20452586), (7, 11687192), (8, 10226293), (11, 7437304), (14, 5843596), (22, 3718652), (28, 2921798), (44, 1859326), (56, 1460899), (59, 1386616), (77, 1062472), (88, 929663), (118, 693308), (154, 531236), (236, 346654), (308, 265618), (413, 198088), (472, 173327), (616, 132809), (649, 126056), (826, 99044), (1298, 63028), (1652, 49522), (2251, 36344), (2596, 31514), (3304, 24761), (4502, 18172), (4543, 18008), (5192, 15757), (9004, 9086)]