66923824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 82352336

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 239, 296, 344, 407, 473, 478, 592, 688, 814, 946, 956, 1591, 1628, 1892, 1912, 2629, 3182, 3256, 3784, 3824, 5258, 6364, 6512, 7568, 8843, 10277, 10516, 12728, 17501, 17686, 20554, 21032, 25456, 35002, 35372, 41108, 42064, 70004, 70744, 82216, 97273, 113047, 140008, 141488, 164432, 194546, 226094, 280016, 380249, 389092, 452188, 760498, 778184, 904376, 1520996, 1556368, 1808752, 3041992, 4182739, 6083984, 8365478, 16730956, 33461912, 66923824]

約数ペア:

[(1, 66923824), (2, 33461912), (4, 16730956), (8, 8365478), (11, 6083984), (16, 4182739), (22, 3041992), (37, 1808752), (43, 1556368), (44, 1520996), (74, 904376), (86, 778184), (88, 760498), (148, 452188), (172, 389092), (176, 380249), (239, 280016), (296, 226094), (344, 194546), (407, 164432), (473, 141488), (478, 140008), (592, 113047), (688, 97273), (814, 82216), (946, 70744), (956, 70004), (1591, 42064), (1628, 41108), (1892, 35372), (1912, 35002), (2629, 25456), (3182, 21032), (3256, 20554), (3784, 17686), (3824, 17501), (5258, 12728), (6364, 10516), (6512, 10277), (7568, 8843)]