66668816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{23021}}^1$

素因数の和:23210

約数の個数: 20

約数和(自身を含む): 129890124

約数和(自身を除く): 63221308

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 23021, 46042, 92084, 184168, 368336, 4166801, 8333602, 16667204, 33334408, 66668816]

約数ペア:

[(1, 66668816), (2, 33334408), (4, 16667204), (8, 8333602), (16, 4166801), (181, 368336), (362, 184168), (724, 92084), (1448, 46042), (2896, 23021)]