78277948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147139}}^1$

素因数の和:147169

約数の個数: 24

約数和(自身を含む): 164796800

約数和(自身を除く): 86518852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147139, 294278, 588556, 1029973, 2059946, 2795641, 4119892, 5591282, 11182564, 19569487, 39138974, 78277948]

約数ペア:

[(1, 78277948), (2, 39138974), (4, 19569487), (7, 11182564), (14, 5591282), (19, 4119892), (28, 2795641), (38, 2059946), (76, 1029973), (133, 588556), (266, 294278), (532, 147139)]