66249428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124529}}^1$

素因数の和:124559

約数の個数: 24

約数和(自身を含む): 139473600

約数和(自身を除く): 73224172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 124529, 249058, 498116, 871703, 1743406, 2366051, 3486812, 4732102, 9464204, 16562357, 33124714, 66249428]

約数ペア:

[(1, 66249428), (2, 33124714), (4, 16562357), (7, 9464204), (14, 4732102), (19, 3486812), (28, 2366051), (38, 1743406), (76, 871703), (133, 498116), (266, 249058), (532, 124529)]