71993824

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 162642816

約数和(自身を除く): 90648992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 971, 1324, 1942, 2317, 2648, 3884, 4634, 5296, 6797, 7768, 9268, 10592, 13594, 15536, 18536, 27188, 31072, 37072, 54376, 74144, 108752, 217504, 321401, 642802, 1285604, 2249807, 2571208, 4499614, 5142416, 8999228, 10284832, 17998456, 35996912, 71993824]

約数ペア:

[(1, 71993824), (2, 35996912), (4, 17998456), (7, 10284832), (8, 8999228), (14, 5142416), (16, 4499614), (28, 2571208), (32, 2249807), (56, 1285604), (112, 642802), (224, 321401), (331, 217504), (662, 108752), (971, 74144), (1324, 54376), (1942, 37072), (2317, 31072), (2648, 27188), (3884, 18536), (4634, 15536), (5296, 13594), (6797, 10592), (7768, 9268)]