74141488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 86160752

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 53, 68, 74, 106, 136, 139, 148, 212, 272, 278, 296, 424, 556, 592, 629, 848, 901, 1112, 1258, 1802, 1961, 2224, 2363, 2516, 3604, 3922, 4726, 5032, 5143, 7208, 7367, 7844, 9452, 10064, 10286, 14416, 14734, 15688, 18904, 20572, 29468, 31376, 33337, 37808, 41144, 58936, 66674, 82288, 87431, 117872, 125239, 133348, 174862, 250478, 266696, 272579, 349724, 500956, 533392, 545158, 699448, 1001912, 1090316, 1398896, 2003824, 2180632, 4361264, 4633843, 9267686, 18535372, 37070744, 74141488]

約数ペア:

[(1, 74141488), (2, 37070744), (4, 18535372), (8, 9267686), (16, 4633843), (17, 4361264), (34, 2180632), (37, 2003824), (53, 1398896), (68, 1090316), (74, 1001912), (106, 699448), (136, 545158), (139, 533392), (148, 500956), (212, 349724), (272, 272579), (278, 266696), (296, 250478), (424, 174862), (556, 133348), (592, 125239), (629, 117872), (848, 87431), (901, 82288), (1112, 66674), (1258, 58936), (1802, 41144), (1961, 37808), (2224, 33337), (2363, 31376), (2516, 29468), (3604, 20572), (3922, 18904), (4726, 15688), (5032, 14734), (5143, 14416), (7208, 10286), (7367, 10064), (7844, 9452)]