131081496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 412231680

約数和(自身を除く): 281150184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 987, 1092, 1128, 1222, 1277, 1316, 1833, 1974, 2184, 2444, 2554, 2632, 3666, 3831, 3948, 4277, 4888, 5108, 7332, 7662, 7896, 8554, 8939, 10216, 12831, 14664, 15324, 16601, 17108, 17878, 25662, 26817, 30648, 33202, 34216, 35756, 49803, 51324, 53634, 60019, 66404, 71512, 99606, 102648, 107268, 116207, 120038, 132808, 180057, 199212, 214536, 232414, 240076, 348621, 360114, 398424, 420133, 464828, 480152, 697242, 720228, 780247, 840266, 929656, 1260399, 1394484, 1440456, 1560494, 1680532, 2340741, 2520798, 2788968, 3120988, 3361064, 4681482, 5041596, 5461729, 6241976, 9362964, 10083192, 10923458, 16385187, 18725928, 21846916, 32770374, 43693832, 65540748, 131081496]

約数ペア:

[(1, 131081496), (2, 65540748), (3, 43693832), (4, 32770374), (6, 21846916), (7, 18725928), (8, 16385187), (12, 10923458), (13, 10083192), (14, 9362964), (21, 6241976), (24, 5461729), (26, 5041596), (28, 4681482), (39, 3361064), (42, 3120988), (47, 2788968), (52, 2520798), (56, 2340741), (78, 1680532), (84, 1560494), (91, 1440456), (94, 1394484), (104, 1260399), (141, 929656), (156, 840266), (168, 780247), (182, 720228), (188, 697242), (273, 480152), (282, 464828), (312, 420133), (329, 398424), (364, 360114), (376, 348621), (546, 240076), (564, 232414), (611, 214536), (658, 199212), (728, 180057), (987, 132808), (1092, 120038), (1128, 116207), (1222, 107268), (1277, 102648), (1316, 99606), (1833, 71512), (1974, 66404), (2184, 60019), (2444, 53634), (2554, 51324), (2632, 49803), (3666, 35756), (3831, 34216), (3948, 33202), (4277, 30648), (4888, 26817), (5108, 25662), (7332, 17878), (7662, 17108), (7896, 16601), (8554, 15324), (8939, 14664), (10216, 12831)]