85645966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 77214578

約数列:

[1, 2, 7, 14, 17, 34, 41, 67, 82, 119, 131, 134, 238, 262, 287, 469, 574, 697, 917, 938, 1139, 1394, 1834, 2227, 2278, 2747, 4454, 4879, 5371, 5494, 7973, 8777, 9758, 10742, 15589, 15946, 17554, 19229, 31178, 37597, 38458, 46699, 61439, 75194, 91307, 93398, 122878, 149209, 182614, 298418, 326893, 359857, 639149, 653786, 719714, 1044463, 1278298, 2088926, 2518999, 5037998, 6117569, 12235138, 42822983, 85645966]

約数ペア:

[(1, 85645966), (2, 42822983), (7, 12235138), (14, 6117569), (17, 5037998), (34, 2518999), (41, 2088926), (67, 1278298), (82, 1044463), (119, 719714), (131, 653786), (134, 639149), (238, 359857), (262, 326893), (287, 298418), (469, 182614), (574, 149209), (697, 122878), (917, 93398), (938, 91307), (1139, 75194), (1394, 61439), (1834, 46699), (2227, 38458), (2278, 37597), (2747, 31178), (4454, 19229), (4879, 17554), (5371, 15946), (5494, 15589), (7973, 10742), (8777, 9758)]