31587702916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{41809}}^1$

素因数の和:42065

約数の個数: 72

約数和(自身を含む): 69753797120

約数和(自身を除く): 38166094204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 223, 242, 308, 446, 484, 847, 892, 1561, 1694, 2453, 3122, 3388, 4906, 6244, 9812, 17171, 26983, 34342, 41809, 53966, 68684, 83618, 107932, 167236, 188881, 292663, 377762, 459899, 585326, 755524, 919798, 1170652, 1839596, 3219293, 5058889, 6438586, 9323407, 10117778, 12877172, 18646814, 20235556, 35412223, 37293628, 65263849, 70824446, 102557477, 130527698, 141648892, 205114954, 261055396, 410229908, 717902339, 1128132247, 1435804678, 2256264494, 2871609356, 4512528988, 7896925729, 15793851458, 31587702916]

約数ペア:

[(1, 31587702916), (2, 15793851458), (4, 7896925729), (7, 4512528988), (11, 2871609356), (14, 2256264494), (22, 1435804678), (28, 1128132247), (44, 717902339), (77, 410229908), (121, 261055396), (154, 205114954), (223, 141648892), (242, 130527698), (308, 102557477), (446, 70824446), (484, 65263849), (847, 37293628), (892, 35412223), (1561, 20235556), (1694, 18646814), (2453, 12877172), (3122, 10117778), (3388, 9323407), (4906, 6438586), (6244, 5058889), (9812, 3219293), (17171, 1839596), (26983, 1170652), (34342, 919798), (41809, 755524), (53966, 585326), (68684, 459899), (83618, 377762), (107932, 292663), (167236, 188881)]