68890544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{148471}}^1$

素因数の和:148508

約数の個数: 20

約数和(自身を含む): 138078960

約数和(自身を除く): 69188416

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 148471, 296942, 593884, 1187768, 2375536, 4305659, 8611318, 17222636, 34445272, 68890544]

約数ペア:

[(1, 68890544), (2, 34445272), (4, 17222636), (8, 8611318), (16, 4305659), (29, 2375536), (58, 1187768), (116, 593884), (232, 296942), (464, 148471)]