121393328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 287838720

約数和(自身を除く): 166445392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 103, 112, 119, 136, 206, 238, 272, 412, 476, 619, 721, 824, 952, 1238, 1442, 1648, 1751, 1904, 2476, 2884, 3502, 4333, 4952, 5768, 7004, 8666, 9904, 10523, 11536, 12257, 14008, 17332, 21046, 24514, 28016, 34664, 42092, 49028, 63757, 69328, 73661, 84184, 98056, 127514, 147322, 168368, 196112, 255028, 294644, 446299, 510056, 589288, 892598, 1020112, 1083869, 1178576, 1785196, 2167738, 3570392, 4335476, 7140784, 7587083, 8670952, 15174166, 17341904, 30348332, 60696664, 121393328]

約数ペア:

[(1, 121393328), (2, 60696664), (4, 30348332), (7, 17341904), (8, 15174166), (14, 8670952), (16, 7587083), (17, 7140784), (28, 4335476), (34, 3570392), (56, 2167738), (68, 1785196), (103, 1178576), (112, 1083869), (119, 1020112), (136, 892598), (206, 589288), (238, 510056), (272, 446299), (412, 294644), (476, 255028), (619, 196112), (721, 168368), (824, 147322), (952, 127514), (1238, 98056), (1442, 84184), (1648, 73661), (1751, 69328), (1904, 63757), (2476, 49028), (2884, 42092), (3502, 34664), (4333, 28016), (4952, 24514), (5768, 21046), (7004, 17332), (8666, 14008), (9904, 12257), (10523, 11536)]