64184656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 75092144

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 79, 103, 116, 136, 158, 206, 232, 272, 316, 412, 464, 493, 632, 824, 986, 1264, 1343, 1648, 1751, 1972, 2291, 2686, 2987, 3502, 3944, 4582, 5372, 5974, 7004, 7888, 8137, 9164, 10744, 11948, 14008, 16274, 18328, 21488, 23896, 28016, 32548, 36656, 38947, 47792, 50779, 65096, 77894, 101558, 130192, 138329, 155788, 203116, 235973, 276658, 311576, 406232, 471946, 553316, 623152, 812464, 943892, 1106632, 1887784, 2213264, 3775568, 4011541, 8023082, 16046164, 32092328, 64184656]

約数ペア:

[(1, 64184656), (2, 32092328), (4, 16046164), (8, 8023082), (16, 4011541), (17, 3775568), (29, 2213264), (34, 1887784), (58, 1106632), (68, 943892), (79, 812464), (103, 623152), (116, 553316), (136, 471946), (158, 406232), (206, 311576), (232, 276658), (272, 235973), (316, 203116), (412, 155788), (464, 138329), (493, 130192), (632, 101558), (824, 77894), (986, 65096), (1264, 50779), (1343, 47792), (1648, 38947), (1751, 36656), (1972, 32548), (2291, 28016), (2686, 23896), (2987, 21488), (3502, 18328), (3944, 16274), (4582, 14008), (5372, 11948), (5974, 10744), (7004, 9164), (7888, 8137)]