76507984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 180246400

約数和(自身を除く): 103738416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 229, 266, 304, 314, 458, 532, 628, 916, 1064, 1099, 1256, 1603, 1832, 2128, 2198, 2512, 2983, 3206, 3664, 4351, 4396, 5966, 6412, 8702, 8792, 11932, 12824, 17404, 17584, 20881, 23864, 25648, 30457, 34808, 35953, 41762, 47728, 60914, 69616, 71906, 83524, 121828, 143812, 167048, 243656, 251671, 287624, 334096, 487312, 503342, 575248, 683107, 1006684, 1366214, 2013368, 2732428, 4026736, 4781749, 5464856, 9563498, 10929712, 19126996, 38253992, 76507984]

約数ペア:

[(1, 76507984), (2, 38253992), (4, 19126996), (7, 10929712), (8, 9563498), (14, 5464856), (16, 4781749), (19, 4026736), (28, 2732428), (38, 2013368), (56, 1366214), (76, 1006684), (112, 683107), (133, 575248), (152, 503342), (157, 487312), (229, 334096), (266, 287624), (304, 251671), (314, 243656), (458, 167048), (532, 143812), (628, 121828), (916, 83524), (1064, 71906), (1099, 69616), (1256, 60914), (1603, 47728), (1832, 41762), (2128, 35953), (2198, 34808), (2512, 30457), (2983, 25648), (3206, 23864), (3664, 20881), (4351, 17584), (4396, 17404), (5966, 12824), (6412, 11932), (8702, 8792)]