145209904

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 335795968

約数和(自身を除く): 190586064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 523, 536, 592, 938, 1036, 1046, 1072, 1876, 2072, 2092, 2479, 3661, 3752, 4144, 4184, 4958, 7322, 7504, 8368, 9916, 14644, 17353, 19351, 19832, 29288, 34706, 35041, 38702, 39664, 58576, 69412, 70082, 77404, 135457, 138824, 140164, 154808, 245287, 270914, 277648, 280328, 309616, 490574, 541828, 560656, 981148, 1083656, 1296517, 1962296, 2167312, 2593034, 3924592, 5186068, 9075619, 10372136, 18151238, 20744272, 36302476, 72604952, 145209904]

約数ペア:

[(1, 145209904), (2, 72604952), (4, 36302476), (7, 20744272), (8, 18151238), (14, 10372136), (16, 9075619), (28, 5186068), (37, 3924592), (56, 2593034), (67, 2167312), (74, 1962296), (112, 1296517), (134, 1083656), (148, 981148), (259, 560656), (268, 541828), (296, 490574), (469, 309616), (518, 280328), (523, 277648), (536, 270914), (592, 245287), (938, 154808), (1036, 140164), (1046, 138824), (1072, 135457), (1876, 77404), (2072, 70082), (2092, 69412), (2479, 58576), (3661, 39664), (3752, 38702), (4144, 35041), (4184, 34706), (4958, 29288), (7322, 19832), (7504, 19351), (8368, 17353), (9916, 14644)]