1991567136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{93871}}^1$

素因数の和:93914

約数の個数: 96

約数和(自身を含む): 5961247488

約数和(自身を除く): 3969680352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 21216, 93871, 187742, 281613, 375484, 563226, 750968, 1126452, 1220323, 1501936, 1595807, 2252904, 2440646, 3003872, 3191614, 3660969, 4505808, 4787421, 4881292, 6383228, 7321938, 9011616, 9574842, 9762584, 12766456, 14643876, 19149684, 19525168, 20745491, 25532912, 29287752, 38299368, 39050336, 41490982, 51065824, 58575504, 62236473, 76598736, 82981964, 117151008, 124472946, 153197472, 165963928, 248945892, 331927856, 497891784, 663855712, 995783568, 1991567136]

約数ペア:

[(1, 1991567136), (2, 995783568), (3, 663855712), (4, 497891784), (6, 331927856), (8, 248945892), (12, 165963928), (13, 153197472), (16, 124472946), (17, 117151008), (24, 82981964), (26, 76598736), (32, 62236473), (34, 58575504), (39, 51065824), (48, 41490982), (51, 39050336), (52, 38299368), (68, 29287752), (78, 25532912), (96, 20745491), (102, 19525168), (104, 19149684), (136, 14643876), (156, 12766456), (204, 9762584), (208, 9574842), (221, 9011616), (272, 7321938), (312, 6383228), (408, 4881292), (416, 4787421), (442, 4505808), (544, 3660969), (624, 3191614), (663, 3003872), (816, 2440646), (884, 2252904), (1248, 1595807), (1326, 1501936), (1632, 1220323), (1768, 1126452), (2652, 750968), (3536, 563226), (5304, 375484), (7072, 281613), (10608, 187742), (21216, 93871)]