66412144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{218461}}^1$

素因数の和:218488

約数の個数: 20

約数和(自身を含む): 135446440

約数和(自身を除く): 69034296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 218461, 436922, 873844, 1747688, 3495376, 4150759, 8301518, 16603036, 33206072, 66412144]

約数ペア:

[(1, 66412144), (2, 33206072), (4, 16603036), (8, 8301518), (16, 4150759), (19, 3495376), (38, 1747688), (76, 873844), (152, 436922), (304, 218461)]