78455272

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 185110920

約数和(自身を除く): 106655648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 61, 68, 98, 119, 122, 136, 193, 196, 238, 244, 386, 392, 427, 476, 488, 772, 833, 854, 952, 1037, 1351, 1544, 1666, 1708, 2074, 2702, 2989, 3281, 3332, 3416, 4148, 5404, 5978, 6562, 6664, 7259, 8296, 9457, 10808, 11773, 11956, 13124, 14518, 18914, 22967, 23546, 23912, 26248, 29036, 37828, 45934, 47092, 50813, 58072, 75656, 82411, 91868, 94184, 101626, 160769, 164822, 183736, 200141, 203252, 321538, 329644, 400282, 406504, 576877, 643076, 659288, 800564, 1153754, 1286152, 1400987, 1601128, 2307508, 2801974, 4615016, 5603948, 9806909, 11207896, 19613818, 39227636, 78455272]

約数ペア:

[(1, 78455272), (2, 39227636), (4, 19613818), (7, 11207896), (8, 9806909), (14, 5603948), (17, 4615016), (28, 2801974), (34, 2307508), (49, 1601128), (56, 1400987), (61, 1286152), (68, 1153754), (98, 800564), (119, 659288), (122, 643076), (136, 576877), (193, 406504), (196, 400282), (238, 329644), (244, 321538), (386, 203252), (392, 200141), (427, 183736), (476, 164822), (488, 160769), (772, 101626), (833, 94184), (854, 91868), (952, 82411), (1037, 75656), (1351, 58072), (1544, 50813), (1666, 47092), (1708, 45934), (2074, 37828), (2702, 29036), (2989, 26248), (3281, 23912), (3332, 23546), (3416, 22967), (4148, 18914), (5404, 14518), (5978, 13124), (6562, 11956), (6664, 11773), (7259, 10808), (8296, 9457)]