63968144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{235177}}^1$

素因数の和:235202

約数の個数: 20

約数和(自身を含む): 131229324

約数和(自身を除く): 67261180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 235177, 470354, 940708, 1881416, 3762832, 3998009, 7996018, 15992036, 31984072, 63968144]

約数ペア:

[(1, 63968144), (2, 31984072), (4, 15992036), (8, 7996018), (16, 3998009), (17, 3762832), (34, 1881416), (68, 940708), (136, 470354), (272, 235177)]