128766364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 249359040

約数和(自身を除く): 120592676

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 122, 148, 244, 629, 839, 1037, 1258, 1678, 2074, 2257, 2516, 3356, 4148, 4514, 9028, 14263, 28526, 31043, 38369, 51179, 57052, 62086, 76738, 102358, 124172, 153476, 204716, 527731, 870043, 1055462, 1740086, 1893623, 2110924, 3480172, 3787246, 7574492, 32191591, 64383182, 128766364]

約数ペア:

[(1, 128766364), (2, 64383182), (4, 32191591), (17, 7574492), (34, 3787246), (37, 3480172), (61, 2110924), (68, 1893623), (74, 1740086), (122, 1055462), (148, 870043), (244, 527731), (629, 204716), (839, 153476), (1037, 124172), (1258, 102358), (1678, 76738), (2074, 62086), (2257, 57052), (2516, 51179), (3356, 38369), (4148, 31043), (4514, 28526), (9028, 14263)]