187745068

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 398974464

約数和(自身を除く): 211229396

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 122, 164, 196, 244, 287, 383, 427, 574, 766, 854, 1148, 1532, 1708, 2009, 2501, 2681, 2989, 4018, 5002, 5362, 5978, 8036, 10004, 10724, 11956, 15703, 17507, 18767, 23363, 31406, 35014, 37534, 46726, 62812, 70028, 75068, 93452, 109921, 122549, 163541, 219842, 245098, 327082, 439684, 490196, 654164, 769447, 957883, 1144787, 1538894, 1915766, 2289574, 3077788, 3831532, 4579148, 6705181, 13410362, 26820724, 46936267, 93872534, 187745068]

約数ペア:

[(1, 187745068), (2, 93872534), (4, 46936267), (7, 26820724), (14, 13410362), (28, 6705181), (41, 4579148), (49, 3831532), (61, 3077788), (82, 2289574), (98, 1915766), (122, 1538894), (164, 1144787), (196, 957883), (244, 769447), (287, 654164), (383, 490196), (427, 439684), (574, 327082), (766, 245098), (854, 219842), (1148, 163541), (1532, 122549), (1708, 109921), (2009, 93452), (2501, 75068), (2681, 70028), (2989, 62812), (4018, 46726), (5002, 37534), (5362, 35014), (5978, 31406), (8036, 23363), (10004, 18767), (10724, 17507), (11956, 15703)]