74628028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 140897232

約数和(自身を除く): 66269204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 20707, 41414, 82828, 352019, 704038, 1097471, 1408076, 2194942, 4389884, 18657007, 37314014, 74628028]

約数ペア:

[(1, 74628028), (2, 37314014), (4, 18657007), (17, 4389884), (34, 2194942), (53, 1408076), (68, 1097471), (106, 704038), (212, 352019), (901, 82828), (1802, 41414), (3604, 20707)]