156723756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 446777856

約数和(自身を除く): 290054100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 53, 84, 94, 98, 106, 107, 141, 147, 159, 188, 196, 212, 214, 282, 294, 318, 321, 329, 371, 428, 564, 588, 636, 642, 658, 742, 749, 987, 1113, 1284, 1316, 1484, 1498, 1974, 2226, 2247, 2303, 2491, 2597, 2996, 3948, 4452, 4494, 4606, 4982, 5029, 5194, 5243, 5671, 6909, 7473, 7791, 8988, 9212, 9964, 10058, 10388, 10486, 11342, 13818, 14946, 15087, 15582, 15729, 17013, 17437, 20116, 20972, 22684, 27636, 29892, 30174, 31164, 31458, 34026, 34874, 35203, 39697, 52311, 60348, 62916, 68052, 69748, 70406, 79394, 104622, 105609, 119091, 122059, 140812, 158788, 209244, 211218, 238182, 244118, 246421, 266537, 277879, 366177, 422436, 476364, 488236, 492842, 533074, 555758, 732354, 739263, 799611, 833637, 985684, 1066148, 1111516, 1464708, 1478526, 1599222, 1667274, 1865759, 2957052, 3198444, 3334548, 3731518, 5597277, 7463036, 11194554, 13060313, 22389108, 26120626, 39180939, 52241252, 78361878, 156723756]

約数ペア:

[(1, 156723756), (2, 78361878), (3, 52241252), (4, 39180939), (6, 26120626), (7, 22389108), (12, 13060313), (14, 11194554), (21, 7463036), (28, 5597277), (42, 3731518), (47, 3334548), (49, 3198444), (53, 2957052), (84, 1865759), (94, 1667274), (98, 1599222), (106, 1478526), (107, 1464708), (141, 1111516), (147, 1066148), (159, 985684), (188, 833637), (196, 799611), (212, 739263), (214, 732354), (282, 555758), (294, 533074), (318, 492842), (321, 488236), (329, 476364), (371, 422436), (428, 366177), (564, 277879), (588, 266537), (636, 246421), (642, 244118), (658, 238182), (742, 211218), (749, 209244), (987, 158788), (1113, 140812), (1284, 122059), (1316, 119091), (1484, 105609), (1498, 104622), (1974, 79394), (2226, 70406), (2247, 69748), (2303, 68052), (2491, 62916), (2597, 60348), (2996, 52311), (3948, 39697), (4452, 35203), (4494, 34874), (4606, 34026), (4982, 31458), (5029, 31164), (5194, 30174), (5243, 29892), (5671, 27636), (6909, 22684), (7473, 20972), (7791, 20116), (8988, 17437), (9212, 17013), (9964, 15729), (10058, 15582), (10388, 15087), (10486, 14946), (11342, 13818)]