80785208

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 179773440

約数和(自身を除く): 98988232

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 296, 307, 508, 518, 614, 889, 1016, 1036, 1228, 1778, 2072, 2149, 2456, 3556, 4298, 4699, 7112, 8596, 9398, 11359, 17192, 18796, 22718, 32893, 37592, 38989, 45436, 65786, 77978, 79513, 90872, 131572, 155956, 159026, 263144, 272923, 311912, 318052, 545846, 636104, 1091692, 1442593, 2183384, 2885186, 5770372, 10098151, 11540744, 20196302, 40392604, 80785208]

約数ペア:

[(1, 80785208), (2, 40392604), (4, 20196302), (7, 11540744), (8, 10098151), (14, 5770372), (28, 2885186), (37, 2183384), (56, 1442593), (74, 1091692), (127, 636104), (148, 545846), (254, 318052), (259, 311912), (296, 272923), (307, 263144), (508, 159026), (518, 155956), (614, 131572), (889, 90872), (1016, 79513), (1036, 77978), (1228, 65786), (1778, 45436), (2072, 38989), (2149, 37592), (2456, 32893), (3556, 22718), (4298, 18796), (4699, 17192), (7112, 11359), (8596, 9398)]