78277758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 189734400

約数和(自身を除く): 111456642

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 169, 221, 239, 247, 323, 338, 442, 478, 494, 507, 646, 663, 717, 741, 969, 1014, 1326, 1434, 1482, 1938, 2873, 3107, 3211, 4063, 4199, 4541, 5746, 6214, 6422, 8126, 8398, 8619, 9082, 9321, 9633, 12189, 12597, 13623, 17238, 18642, 19266, 24378, 25194, 27246, 40391, 52819, 54587, 59033, 77197, 80782, 105638, 109174, 118066, 121173, 154394, 158457, 163761, 177099, 231591, 242346, 316914, 327522, 354198, 463182, 686647, 767429, 1003561, 1373294, 1534858, 2007122, 2059941, 2302287, 3010683, 4119882, 4604574, 6021366, 13046293, 26092586, 39138879, 78277758]

約数ペア:

[(1, 78277758), (2, 39138879), (3, 26092586), (6, 13046293), (13, 6021366), (17, 4604574), (19, 4119882), (26, 3010683), (34, 2302287), (38, 2059941), (39, 2007122), (51, 1534858), (57, 1373294), (78, 1003561), (102, 767429), (114, 686647), (169, 463182), (221, 354198), (239, 327522), (247, 316914), (323, 242346), (338, 231591), (442, 177099), (478, 163761), (494, 158457), (507, 154394), (646, 121173), (663, 118066), (717, 109174), (741, 105638), (969, 80782), (1014, 77197), (1326, 59033), (1434, 54587), (1482, 52819), (1938, 40391), (2873, 27246), (3107, 25194), (3211, 24378), (4063, 19266), (4199, 18642), (4541, 17238), (5746, 13623), (6214, 12597), (6422, 12189), (8126, 9633), (8398, 9321), (8619, 9082)]