77871576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 205920000

約数和(自身を除く): 128048424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 389, 439, 456, 778, 878, 1167, 1317, 1556, 1756, 2334, 2634, 3112, 3512, 4668, 5268, 7391, 8341, 9336, 10536, 14782, 16682, 22173, 25023, 29564, 33364, 44346, 50046, 59128, 66728, 88692, 100092, 170771, 177384, 200184, 341542, 512313, 683084, 1024626, 1366168, 2049252, 3244649, 4098504, 6489298, 9733947, 12978596, 19467894, 25957192, 38935788, 77871576]

約数ペア:

[(1, 77871576), (2, 38935788), (3, 25957192), (4, 19467894), (6, 12978596), (8, 9733947), (12, 6489298), (19, 4098504), (24, 3244649), (38, 2049252), (57, 1366168), (76, 1024626), (114, 683084), (152, 512313), (228, 341542), (389, 200184), (439, 177384), (456, 170771), (778, 100092), (878, 88692), (1167, 66728), (1317, 59128), (1556, 50046), (1756, 44346), (2334, 33364), (2634, 29564), (3112, 25023), (3512, 22173), (4668, 16682), (5268, 14782), (7391, 10536), (8341, 9336)]