81051824

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8719}}^1$

素因数の和:8817

約数の個数: 40

約数和(自身を含む): 181655040

約数和(自身を除く): 100603216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 8719, 9296, 17438, 34876, 61033, 69752, 122066, 139504, 244132, 488264, 723677, 976528, 1447354, 2894708, 5065739, 5789416, 10131478, 11578832, 20262956, 40525912, 81051824]

約数ペア:

[(1, 81051824), (2, 40525912), (4, 20262956), (7, 11578832), (8, 10131478), (14, 5789416), (16, 5065739), (28, 2894708), (56, 1447354), (83, 976528), (112, 723677), (166, 488264), (332, 244132), (581, 139504), (664, 122066), (1162, 69752), (1328, 61033), (2324, 34876), (4648, 17438), (8719, 9296)]