72075664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237091}}^1$

素因数の和:237118

約数の個数: 20

約数和(自身を含む): 146997040

約数和(自身を除く): 74921376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237091, 474182, 948364, 1896728, 3793456, 4504729, 9009458, 18018916, 36037832, 72075664]

約数ペア:

[(1, 72075664), (2, 36037832), (4, 18018916), (8, 9009458), (16, 4504729), (19, 3793456), (38, 1896728), (76, 948364), (152, 474182), (304, 237091)]