81165312

素因数分解:

$2^{10}\times 3^2\times {\mathrm{8807}}^1$

素因数の和:8833

約数の個数: 66

約数和(自身を含む): 234389688

約数和(自身を除く): 153224376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 8807, 9216, 17614, 26421, 35228, 52842, 70456, 79263, 105684, 140912, 158526, 211368, 281824, 317052, 422736, 563648, 634104, 845472, 1127296, 1268208, 1690944, 2254592, 2536416, 3381888, 4509184, 5072832, 6763776, 9018368, 10145664, 13527552, 20291328, 27055104, 40582656, 81165312]

約数ペア:

[(1, 81165312), (2, 40582656), (3, 27055104), (4, 20291328), (6, 13527552), (8, 10145664), (9, 9018368), (12, 6763776), (16, 5072832), (18, 4509184), (24, 3381888), (32, 2536416), (36, 2254592), (48, 1690944), (64, 1268208), (72, 1127296), (96, 845472), (128, 634104), (144, 563648), (192, 422736), (256, 317052), (288, 281824), (384, 211368), (512, 158526), (576, 140912), (768, 105684), (1024, 79263), (1152, 70456), (1536, 52842), (2304, 35228), (3072, 26421), (4608, 17614), (8807, 9216)]