81499488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5316

約数の個数: 96

約数和(自身を含む): 255177216

約数和(自身を除く): 173677728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 5273, 7728, 10546, 15456, 15819, 21092, 31638, 36911, 42184, 63276, 73822, 84368, 110733, 121279, 126552, 147644, 168736, 221466, 242558, 253104, 295288, 363837, 442932, 485116, 506208, 590576, 727674, 848953, 885864, 970232, 1181152, 1455348, 1697906, 1771728, 1940464, 2546859, 2910696, 3395812, 3543456, 3880928, 5093718, 5821392, 6791624, 10187436, 11642784, 13583248, 20374872, 27166496, 40749744, 81499488]

約数ペア:

[(1, 81499488), (2, 40749744), (3, 27166496), (4, 20374872), (6, 13583248), (7, 11642784), (8, 10187436), (12, 6791624), (14, 5821392), (16, 5093718), (21, 3880928), (23, 3543456), (24, 3395812), (28, 2910696), (32, 2546859), (42, 1940464), (46, 1771728), (48, 1697906), (56, 1455348), (69, 1181152), (84, 970232), (92, 885864), (96, 848953), (112, 727674), (138, 590576), (161, 506208), (168, 485116), (184, 442932), (224, 363837), (276, 295288), (322, 253104), (336, 242558), (368, 221466), (483, 168736), (552, 147644), (644, 126552), (672, 121279), (736, 110733), (966, 84368), (1104, 73822), (1288, 63276), (1932, 42184), (2208, 36911), (2576, 31638), (3864, 21092), (5152, 15819), (5273, 15456), (7728, 10546)]