51490192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 114992640

約数和(自身を除く): 63502448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 229, 299, 368, 376, 458, 598, 611, 752, 916, 1081, 1196, 1222, 1832, 2162, 2392, 2444, 2977, 3664, 4324, 4784, 4888, 5267, 5954, 8648, 9776, 10534, 10763, 11908, 14053, 17296, 21068, 21526, 23816, 28106, 42136, 43052, 47632, 56212, 68471, 84272, 86104, 112424, 136942, 139919, 172208, 224848, 247549, 273884, 279838, 495098, 547768, 559676, 990196, 1095536, 1119352, 1980392, 2238704, 3218137, 3960784, 6436274, 12872548, 25745096, 51490192]

約数ペア:

[(1, 51490192), (2, 25745096), (4, 12872548), (8, 6436274), (13, 3960784), (16, 3218137), (23, 2238704), (26, 1980392), (46, 1119352), (47, 1095536), (52, 990196), (92, 559676), (94, 547768), (104, 495098), (184, 279838), (188, 273884), (208, 247549), (229, 224848), (299, 172208), (368, 139919), (376, 136942), (458, 112424), (598, 86104), (611, 84272), (752, 68471), (916, 56212), (1081, 47632), (1196, 43052), (1222, 42136), (1832, 28106), (2162, 23816), (2392, 21526), (2444, 21068), (2977, 17296), (3664, 14053), (4324, 11908), (4784, 10763), (4888, 10534), (5267, 9776), (5954, 8648)]