81226544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 195755328

約数和(自身を除く): 114528784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 1036, 1153, 1258, 1904, 2072, 2306, 2516, 4144, 4403, 4612, 5032, 8071, 8806, 9224, 10064, 16142, 17612, 18448, 19601, 32284, 35224, 39202, 42661, 64568, 70448, 78404, 85322, 129136, 137207, 156808, 170644, 274414, 298627, 313616, 341288, 548828, 597254, 682576, 725237, 1097656, 1194508, 1450474, 2195312, 2389016, 2900948, 4778032, 5076659, 5801896, 10153318, 11603792, 20306636, 40613272, 81226544]

約数ペア:

[(1, 81226544), (2, 40613272), (4, 20306636), (7, 11603792), (8, 10153318), (14, 5801896), (16, 5076659), (17, 4778032), (28, 2900948), (34, 2389016), (37, 2195312), (56, 1450474), (68, 1194508), (74, 1097656), (112, 725237), (119, 682576), (136, 597254), (148, 548828), (238, 341288), (259, 313616), (272, 298627), (296, 274414), (476, 170644), (518, 156808), (592, 137207), (629, 129136), (952, 85322), (1036, 78404), (1153, 70448), (1258, 64568), (1904, 42661), (2072, 39202), (2306, 35224), (2516, 32284), (4144, 19601), (4403, 18448), (4612, 17612), (5032, 16142), (8071, 10064), (8806, 9224)]