81877068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 120

約数和(自身を含む): 263532192

約数和(自身を除く): 181655124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2777, 3276, 4212, 4914, 5554, 7371, 8331, 9828, 11108, 14742, 16662, 19439, 24993, 29484, 33324, 36101, 38878, 49986, 58317, 72202, 74979, 77756, 99972, 108303, 116634, 144404, 149958, 174951, 216606, 224937, 233268, 252707, 299916, 324909, 349902, 433212, 449874, 505414, 524853, 649818, 699804, 758121, 899748, 974727, 1010828, 1049706, 1299636, 1516242, 1574559, 1949454, 2099412, 2274363, 2924181, 3032484, 3149118, 3898908, 4548726, 5848362, 6298236, 6823089, 9097452, 11696724, 13646178, 20469267, 27292356, 40938534, 81877068]

約数ペア:

[(1, 81877068), (2, 40938534), (3, 27292356), (4, 20469267), (6, 13646178), (7, 11696724), (9, 9097452), (12, 6823089), (13, 6298236), (14, 5848362), (18, 4548726), (21, 3898908), (26, 3149118), (27, 3032484), (28, 2924181), (36, 2274363), (39, 2099412), (42, 1949454), (52, 1574559), (54, 1516242), (63, 1299636), (78, 1049706), (81, 1010828), (84, 974727), (91, 899748), (108, 758121), (117, 699804), (126, 649818), (156, 524853), (162, 505414), (182, 449874), (189, 433212), (234, 349902), (252, 324909), (273, 299916), (324, 252707), (351, 233268), (364, 224937), (378, 216606), (468, 174951), (546, 149958), (567, 144404), (702, 116634), (756, 108303), (819, 99972), (1053, 77756), (1092, 74979), (1134, 72202), (1404, 58317), (1638, 49986), (2106, 38878), (2268, 36101), (2457, 33324), (2777, 29484), (3276, 24993), (4212, 19439), (4914, 16662), (5554, 14742), (7371, 11108), (8331, 9828)]