139495784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 281149440

約数和(自身を除く): 141653656

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 103, 124, 127, 172, 206, 248, 254, 344, 412, 508, 824, 1016, 1333, 2666, 3193, 3937, 4429, 5332, 5461, 6386, 7874, 8858, 10664, 10922, 12772, 13081, 15748, 17716, 21844, 25544, 26162, 31496, 35432, 43688, 52324, 104648, 137299, 169291, 274598, 338582, 405511, 549196, 562483, 677164, 811022, 1098392, 1124966, 1354328, 1622044, 2249932, 3244088, 4499864, 17436973, 34873946, 69747892, 139495784]

約数ペア:

[(1, 139495784), (2, 69747892), (4, 34873946), (8, 17436973), (31, 4499864), (43, 3244088), (62, 2249932), (86, 1622044), (103, 1354328), (124, 1124966), (127, 1098392), (172, 811022), (206, 677164), (248, 562483), (254, 549196), (344, 405511), (412, 338582), (508, 274598), (824, 169291), (1016, 137299), (1333, 104648), (2666, 52324), (3193, 43688), (3937, 35432), (4429, 31496), (5332, 26162), (5461, 25544), (6386, 21844), (7874, 17716), (8858, 15748), (10664, 13081), (10922, 12772)]