74978224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{161591}}^1$

素因数の和:161628

約数の個数: 20

約数和(自身を含む): 150280560

約数和(自身を除く): 75302336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 161591, 323182, 646364, 1292728, 2585456, 4686139, 9372278, 18744556, 37489112, 74978224]

約数ペア:

[(1, 74978224), (2, 37489112), (4, 18744556), (8, 9372278), (16, 4686139), (29, 2585456), (58, 1292728), (116, 646364), (232, 323182), (464, 161591)]