78271944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 149824056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 276, 323, 391, 408, 437, 439, 456, 552, 646, 782, 874, 878, 969, 1173, 1292, 1311, 1317, 1564, 1748, 1756, 1938, 2346, 2584, 2622, 2634, 3128, 3496, 3512, 3876, 4692, 5244, 5268, 7429, 7463, 7752, 8341, 9384, 10097, 10488, 10536, 14858, 14926, 16682, 20194, 22287, 22389, 25023, 29716, 29852, 30291, 33364, 40388, 44574, 44778, 50046, 59432, 59704, 60582, 66728, 80776, 89148, 89556, 100092, 121164, 141797, 171649, 178296, 179112, 191843, 200184, 242328, 283594, 343298, 383686, 425391, 514947, 567188, 575529, 686596, 767372, 850782, 1029894, 1134376, 1151058, 1373192, 1534744, 1701564, 2059788, 2302116, 3261331, 3403128, 4119576, 4604232, 6522662, 9783993, 13045324, 19567986, 26090648, 39135972, 78271944]

約数ペア:

[(1, 78271944), (2, 39135972), (3, 26090648), (4, 19567986), (6, 13045324), (8, 9783993), (12, 6522662), (17, 4604232), (19, 4119576), (23, 3403128), (24, 3261331), (34, 2302116), (38, 2059788), (46, 1701564), (51, 1534744), (57, 1373192), (68, 1151058), (69, 1134376), (76, 1029894), (92, 850782), (102, 767372), (114, 686596), (136, 575529), (138, 567188), (152, 514947), (184, 425391), (204, 383686), (228, 343298), (276, 283594), (323, 242328), (391, 200184), (408, 191843), (437, 179112), (439, 178296), (456, 171649), (552, 141797), (646, 121164), (782, 100092), (874, 89556), (878, 89148), (969, 80776), (1173, 66728), (1292, 60582), (1311, 59704), (1317, 59432), (1564, 50046), (1748, 44778), (1756, 44574), (1938, 40388), (2346, 33364), (2584, 30291), (2622, 29852), (2634, 29716), (3128, 25023), (3496, 22389), (3512, 22287), (3876, 20194), (4692, 16682), (5244, 14926), (5268, 14858), (7429, 10536), (7463, 10488), (7752, 10097), (8341, 9384)]