129751208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 268738560

約数和(自身を除く): 138987352

約数列:

[1, 2, 4, 8, 17, 34, 47, 53, 68, 94, 106, 136, 188, 212, 376, 383, 424, 766, 799, 901, 1532, 1598, 1802, 2491, 3064, 3196, 3604, 4982, 6392, 6511, 7208, 9964, 13022, 18001, 19928, 20299, 26044, 36002, 40598, 42347, 52088, 72004, 81196, 84694, 144008, 162392, 169388, 306017, 338776, 345083, 612034, 690166, 954053, 1224068, 1380332, 1908106, 2448136, 2760664, 3816212, 7632424, 16218901, 32437802, 64875604, 129751208]

約数ペア:

[(1, 129751208), (2, 64875604), (4, 32437802), (8, 16218901), (17, 7632424), (34, 3816212), (47, 2760664), (53, 2448136), (68, 1908106), (94, 1380332), (106, 1224068), (136, 954053), (188, 690166), (212, 612034), (376, 345083), (383, 338776), (424, 306017), (766, 169388), (799, 162392), (901, 144008), (1532, 84694), (1598, 81196), (1802, 72004), (2491, 52088), (3064, 42347), (3196, 40598), (3604, 36002), (4982, 26044), (6392, 20299), (6511, 19928), (7208, 18001), (9964, 13022)]