128740976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3106

約数の個数: 80

約数和(自身を含む): 317688000

約数和(自身を除く): 188947024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3049, 3248, 5278, 6032, 6098, 10556, 12196, 21112, 21343, 24392, 39637, 42224, 42686, 48784, 79274, 85372, 88421, 158548, 170744, 176842, 277459, 317096, 341488, 353684, 554918, 618947, 634192, 707368, 1109836, 1149473, 1237894, 1414736, 2219672, 2298946, 2475788, 4439344, 4597892, 4951576, 8046311, 9195784, 9903152, 16092622, 18391568, 32185244, 64370488, 128740976]

約数ペア:

[(1, 128740976), (2, 64370488), (4, 32185244), (7, 18391568), (8, 16092622), (13, 9903152), (14, 9195784), (16, 8046311), (26, 4951576), (28, 4597892), (29, 4439344), (52, 2475788), (56, 2298946), (58, 2219672), (91, 1414736), (104, 1237894), (112, 1149473), (116, 1109836), (182, 707368), (203, 634192), (208, 618947), (232, 554918), (364, 353684), (377, 341488), (406, 317096), (464, 277459), (728, 176842), (754, 170744), (812, 158548), (1456, 88421), (1508, 85372), (1624, 79274), (2639, 48784), (3016, 42686), (3049, 42224), (3248, 39637), (5278, 24392), (6032, 21343), (6098, 21112), (10556, 12196)]