31659576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61237704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 127, 136, 141, 156, 188, 204, 221, 254, 282, 312, 376, 381, 408, 442, 508, 564, 611, 663, 762, 799, 884, 1016, 1128, 1222, 1326, 1524, 1598, 1651, 1768, 1833, 2159, 2397, 2444, 2652, 3048, 3196, 3302, 3666, 4318, 4794, 4888, 4953, 5304, 5969, 6392, 6477, 6604, 7332, 8636, 9588, 9906, 10387, 11938, 12954, 13208, 14664, 17272, 17907, 19176, 19812, 20774, 23876, 25908, 28067, 31161, 35814, 39624, 41548, 47752, 51816, 56134, 62322, 71628, 77597, 83096, 84201, 101473, 112268, 124644, 143256, 155194, 168402, 202946, 224536, 232791, 249288, 304419, 310388, 336804, 405892, 465582, 608838, 620776, 673608, 811784, 931164, 1217676, 1319149, 1862328, 2435352, 2638298, 3957447, 5276596, 7914894, 10553192, 15829788, 31659576]

約数ペア:

[(1, 31659576), (2, 15829788), (3, 10553192), (4, 7914894), (6, 5276596), (8, 3957447), (12, 2638298), (13, 2435352), (17, 1862328), (24, 1319149), (26, 1217676), (34, 931164), (39, 811784), (47, 673608), (51, 620776), (52, 608838), (68, 465582), (78, 405892), (94, 336804), (102, 310388), (104, 304419), (127, 249288), (136, 232791), (141, 224536), (156, 202946), (188, 168402), (204, 155194), (221, 143256), (254, 124644), (282, 112268), (312, 101473), (376, 84201), (381, 83096), (408, 77597), (442, 71628), (508, 62322), (564, 56134), (611, 51816), (663, 47752), (762, 41548), (799, 39624), (884, 35814), (1016, 31161), (1128, 28067), (1222, 25908), (1326, 23876), (1524, 20774), (1598, 19812), (1651, 19176), (1768, 17907), (1833, 17272), (2159, 14664), (2397, 13208), (2444, 12954), (2652, 11938), (3048, 10387), (3196, 9906), (3302, 9588), (3666, 8636), (4318, 7332), (4794, 6604), (4888, 6477), (4953, 6392), (5304, 5969)]