72481248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 238099680

約数和(自身を除く): 165618432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 229, 252, 288, 314, 336, 458, 471, 504, 628, 672, 687, 916, 942, 1008, 1099, 1256, 1374, 1413, 1603, 1832, 1884, 2016, 2061, 2198, 2512, 2748, 2826, 3206, 3297, 3664, 3768, 4122, 4396, 4809, 5024, 5496, 5652, 6412, 6594, 7328, 7536, 8244, 8792, 9618, 9891, 10992, 11304, 12824, 13188, 14427, 15072, 16488, 17584, 19236, 19782, 21984, 22608, 25648, 26376, 28854, 32976, 35168, 35953, 38472, 39564, 45216, 51296, 52752, 57708, 65952, 71906, 76944, 79128, 105504, 107859, 115416, 143812, 153888, 158256, 215718, 230832, 251671, 287624, 316512, 323577, 431436, 461664, 503342, 575248, 647154, 755013, 862872, 1006684, 1150496, 1294308, 1510026, 1725744, 2013368, 2265039, 2588616, 3020052, 3451488, 4026736, 4530078, 5177232, 6040104, 8053472, 9060156, 10354464, 12080208, 18120312, 24160416, 36240624, 72481248]

約数ペア:

[(1, 72481248), (2, 36240624), (3, 24160416), (4, 18120312), (6, 12080208), (7, 10354464), (8, 9060156), (9, 8053472), (12, 6040104), (14, 5177232), (16, 4530078), (18, 4026736), (21, 3451488), (24, 3020052), (28, 2588616), (32, 2265039), (36, 2013368), (42, 1725744), (48, 1510026), (56, 1294308), (63, 1150496), (72, 1006684), (84, 862872), (96, 755013), (112, 647154), (126, 575248), (144, 503342), (157, 461664), (168, 431436), (224, 323577), (229, 316512), (252, 287624), (288, 251671), (314, 230832), (336, 215718), (458, 158256), (471, 153888), (504, 143812), (628, 115416), (672, 107859), (687, 105504), (916, 79128), (942, 76944), (1008, 71906), (1099, 65952), (1256, 57708), (1374, 52752), (1413, 51296), (1603, 45216), (1832, 39564), (1884, 38472), (2016, 35953), (2061, 35168), (2198, 32976), (2512, 28854), (2748, 26376), (2826, 25648), (3206, 22608), (3297, 21984), (3664, 19782), (3768, 19236), (4122, 17584), (4396, 16488), (4809, 15072), (5024, 14427), (5496, 13188), (5652, 12824), (6412, 11304), (6594, 10992), (7328, 9891), (7536, 9618), (8244, 8792)]