78439788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 108

約数和(自身を含む): 235282320

約数和(自身を除く): 156842532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 318, 371, 441, 477, 588, 636, 742, 839, 882, 954, 1113, 1484, 1678, 1764, 1908, 2226, 2517, 2597, 3339, 3356, 4452, 5034, 5194, 5873, 6678, 7551, 7791, 10068, 10388, 11746, 13356, 15102, 15582, 17619, 23373, 23492, 30204, 31164, 35238, 41111, 44467, 46746, 52857, 70476, 82222, 88934, 93492, 105714, 123333, 133401, 164444, 177868, 211428, 246666, 266802, 311269, 369999, 400203, 493332, 533604, 622538, 739998, 800406, 933807, 1245076, 1479996, 1600812, 1867614, 2178883, 2801421, 3735228, 4357766, 5602842, 6536649, 8715532, 11205684, 13073298, 19609947, 26146596, 39219894, 78439788]

約数ペア:

[(1, 78439788), (2, 39219894), (3, 26146596), (4, 19609947), (6, 13073298), (7, 11205684), (9, 8715532), (12, 6536649), (14, 5602842), (18, 4357766), (21, 3735228), (28, 2801421), (36, 2178883), (42, 1867614), (49, 1600812), (53, 1479996), (63, 1245076), (84, 933807), (98, 800406), (106, 739998), (126, 622538), (147, 533604), (159, 493332), (196, 400203), (212, 369999), (252, 311269), (294, 266802), (318, 246666), (371, 211428), (441, 177868), (477, 164444), (588, 133401), (636, 123333), (742, 105714), (839, 93492), (882, 88934), (954, 82222), (1113, 70476), (1484, 52857), (1678, 46746), (1764, 44467), (1908, 41111), (2226, 35238), (2517, 31164), (2597, 30204), (3339, 23492), (3356, 23373), (4452, 17619), (5034, 15582), (5194, 15102), (5873, 13356), (6678, 11746), (7551, 10388), (7791, 10068)]