67740784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 146562048

約数和(自身を除く): 78821264

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 53, 68, 74, 106, 127, 136, 148, 212, 254, 272, 296, 424, 508, 592, 629, 848, 901, 1016, 1258, 1802, 1961, 2032, 2159, 2516, 3604, 3922, 4318, 4699, 5032, 6731, 7208, 7844, 8636, 9398, 10064, 13462, 14416, 15688, 17272, 18796, 26924, 31376, 33337, 34544, 37592, 53848, 66674, 75184, 79883, 107696, 114427, 133348, 159766, 228854, 249047, 266696, 319532, 457708, 498094, 533392, 639064, 915416, 996188, 1278128, 1830832, 1992376, 3984752, 4233799, 8467598, 16935196, 33870392, 67740784]

約数ペア:

[(1, 67740784), (2, 33870392), (4, 16935196), (8, 8467598), (16, 4233799), (17, 3984752), (34, 1992376), (37, 1830832), (53, 1278128), (68, 996188), (74, 915416), (106, 639064), (127, 533392), (136, 498094), (148, 457708), (212, 319532), (254, 266696), (272, 249047), (296, 228854), (424, 159766), (508, 133348), (592, 114427), (629, 107696), (848, 79883), (901, 75184), (1016, 66674), (1258, 53848), (1802, 37592), (1961, 34544), (2032, 33337), (2159, 31376), (2516, 26924), (3604, 18796), (3922, 17272), (4318, 15688), (4699, 14416), (5032, 13462), (6731, 10064), (7208, 9398), (7844, 8636)]