120400144

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{66593}}^1$

素因数の和:66714

約数の個数: 20

約数和(自身を含む): 235343196

約数和(自身を除く): 114943052

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 66593, 133186, 266372, 532744, 1065488, 7525009, 15050018, 30100036, 60200072, 120400144]

約数ペア:

[(1, 120400144), (2, 60200072), (4, 30100036), (8, 15050018), (16, 7525009), (113, 1065488), (226, 532744), (452, 266372), (904, 133186), (1808, 66593)]