77989832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1319}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 154440000

約数和(自身を除く): 76450168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1319, 1556, 2638, 3112, 5276, 7391, 10552, 14782, 25061, 29564, 50122, 59128, 100244, 200488, 513091, 1026182, 2052364, 4104728, 9748729, 19497458, 38994916, 77989832]

約数ペア:

[(1, 77989832), (2, 38994916), (4, 19497458), (8, 9748729), (19, 4104728), (38, 2052364), (76, 1026182), (152, 513091), (389, 200488), (778, 100244), (1319, 59128), (1556, 50122), (2638, 29564), (3112, 25061), (5276, 14782), (7391, 10552)]