78345472

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 165380040

約数和(自身を除く): 87034568

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 173, 232, 244, 256, 346, 464, 488, 692, 928, 976, 1384, 1769, 1856, 1952, 2768, 3538, 3712, 3904, 5017, 5536, 7076, 7424, 7808, 10034, 10553, 11072, 14152, 15616, 20068, 21106, 22144, 28304, 40136, 42212, 44288, 56608, 80272, 84424, 113216, 160544, 168848, 226432, 306037, 321088, 337696, 452864, 612074, 642176, 675392, 1224148, 1284352, 1350784, 2448296, 2701568, 4896592, 9793184, 19586368, 39172736, 78345472]

約数ペア:

[(1, 78345472), (2, 39172736), (4, 19586368), (8, 9793184), (16, 4896592), (29, 2701568), (32, 2448296), (58, 1350784), (61, 1284352), (64, 1224148), (116, 675392), (122, 642176), (128, 612074), (173, 452864), (232, 337696), (244, 321088), (256, 306037), (346, 226432), (464, 168848), (488, 160544), (692, 113216), (928, 84424), (976, 80272), (1384, 56608), (1769, 44288), (1856, 42212), (1952, 40136), (2768, 28304), (3538, 22144), (3712, 21106), (3904, 20068), (5017, 15616), (5536, 14152), (7076, 11072), (7424, 10553), (7808, 10034)]