81410249856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{11657}}^1$

素因数の和:13086

約数の個数: 128

約数和(自身を含む): 233066736000

約数和(自身を除く): 151656486144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1399, 1664, 2496, 2798, 4197, 4992, 5596, 8394, 11192, 11657, 16788, 18187, 22384, 23314, 33576, 34971, 36374, 44768, 46628, 54561, 67152, 69942, 72748, 89536, 93256, 109122, 134304, 139884, 145496, 151541, 179072, 186512, 218244, 268608, 279768, 290992, 303082, 373024, 436488, 454623, 537216, 559536, 581984, 606164, 746048, 872976, 909246, 1119072, 1163968, 1212328, 1492096, 1745952, 1818492, 2238144, 2327936, 2424656, 3491904, 3636984, 4476288, 4849312, 6983808, 7273968, 9698624, 14547936, 16308143, 19397248, 29095872, 32616286, 48924429, 58191744, 65232572, 97848858, 130465144, 195697716, 212005859, 260930288, 391395432, 424011718, 521860576, 636017577, 782790864, 848023436, 1043721152, 1272035154, 1565581728, 1696046872, 2087442304, 2544070308, 3131163456, 3392093744, 5088140616, 6262326912, 6784187488, 10176281232, 13568374976, 20352562464, 27136749952, 40705124928, 81410249856]

約数ペア:

[(1, 81410249856), (2, 40705124928), (3, 27136749952), (4, 20352562464), (6, 13568374976), (8, 10176281232), (12, 6784187488), (13, 6262326912), (16, 5088140616), (24, 3392093744), (26, 3131163456), (32, 2544070308), (39, 2087442304), (48, 1696046872), (52, 1565581728), (64, 1272035154), (78, 1043721152), (96, 848023436), (104, 782790864), (128, 636017577), (156, 521860576), (192, 424011718), (208, 391395432), (312, 260930288), (384, 212005859), (416, 195697716), (624, 130465144), (832, 97848858), (1248, 65232572), (1399, 58191744), (1664, 48924429), (2496, 32616286), (2798, 29095872), (4197, 19397248), (4992, 16308143), (5596, 14547936), (8394, 9698624), (11192, 7273968), (11657, 6983808), (16788, 4849312), (18187, 4476288), (22384, 3636984), (23314, 3491904), (33576, 2424656), (34971, 2327936), (36374, 2238144), (44768, 1818492), (46628, 1745952), (54561, 1492096), (67152, 1212328), (69942, 1163968), (72748, 1119072), (89536, 909246), (93256, 872976), (109122, 746048), (134304, 606164), (139884, 581984), (145496, 559536), (151541, 537216), (179072, 454623), (186512, 436488), (218244, 373024), (268608, 303082), (279768, 290992)]