81587184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242819}}^1$

素因数の和:242837

約数の個数: 40

約数和(自身を含む): 240877440

約数和(自身を除く): 159290256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242819, 485638, 728457, 971276, 1456914, 1699733, 1942552, 2913828, 3399466, 3885104, 5099199, 5827656, 6798932, 10198398, 11655312, 13597864, 20396796, 27195728, 40793592, 81587184]

約数ペア:

[(1, 81587184), (2, 40793592), (3, 27195728), (4, 20396796), (6, 13597864), (7, 11655312), (8, 10198398), (12, 6798932), (14, 5827656), (16, 5099199), (21, 3885104), (24, 3399466), (28, 2913828), (42, 1942552), (48, 1699733), (56, 1456914), (84, 971276), (112, 728457), (168, 485638), (336, 242819)]