74401904

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{4789}}^1$

素因数の和:5768

約数の個数: 20

約数和(自身を含む): 144332280

約数和(自身を除く): 69930376

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 4789, 7768, 9578, 15536, 19156, 38312, 76624, 4650119, 9300238, 18600476, 37200952, 74401904]

約数ペア:

[(1, 74401904), (2, 37200952), (4, 18600476), (8, 9300238), (16, 4650119), (971, 76624), (1942, 38312), (3884, 19156), (4789, 15536), (7768, 9578)]