21102719376

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{33083}}^1$

素因数の和:33328

約数の個数: 80

約数和(自身を含む): 55481073984

約数和(自身を除く): 34378354608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 137, 194, 274, 291, 388, 411, 548, 582, 776, 822, 1096, 1164, 1552, 1644, 2192, 2328, 3288, 4656, 6576, 13289, 26578, 33083, 39867, 53156, 66166, 79734, 99249, 106312, 132332, 159468, 198498, 212624, 264664, 318936, 396996, 529328, 637872, 793992, 1587984, 3209051, 4532371, 6418102, 9064742, 9627153, 12836204, 13597113, 18129484, 19254306, 25672408, 27194226, 36258968, 38508612, 51344816, 54388452, 72517936, 77017224, 108776904, 154034448, 217553808, 439639987, 879279974, 1318919961, 1758559948, 2637839922, 3517119896, 5275679844, 7034239792, 10551359688, 21102719376]

約数ペア:

[(1, 21102719376), (2, 10551359688), (3, 7034239792), (4, 5275679844), (6, 3517119896), (8, 2637839922), (12, 1758559948), (16, 1318919961), (24, 879279974), (48, 439639987), (97, 217553808), (137, 154034448), (194, 108776904), (274, 77017224), (291, 72517936), (388, 54388452), (411, 51344816), (548, 38508612), (582, 36258968), (776, 27194226), (822, 25672408), (1096, 19254306), (1164, 18129484), (1552, 13597113), (1644, 12836204), (2192, 9627153), (2328, 9064742), (3288, 6418102), (4656, 4532371), (6576, 3209051), (13289, 1587984), (26578, 793992), (33083, 637872), (39867, 529328), (53156, 396996), (66166, 318936), (79734, 264664), (99249, 212624), (106312, 198498), (132332, 159468)]