71868452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 66025948

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 113, 188, 199, 226, 398, 452, 796, 799, 1598, 1921, 3196, 3383, 3842, 5311, 6766, 7684, 9353, 10622, 13532, 18706, 21244, 22487, 37412, 44974, 89948, 90287, 159001, 180574, 318002, 361148, 382279, 636004, 764558, 1056889, 1529116, 2113778, 4227556, 17967113, 35934226, 71868452]

約数ペア:

[(1, 71868452), (2, 35934226), (4, 17967113), (17, 4227556), (34, 2113778), (47, 1529116), (68, 1056889), (94, 764558), (113, 636004), (188, 382279), (199, 361148), (226, 318002), (398, 180574), (452, 159001), (796, 90287), (799, 89948), (1598, 44974), (1921, 37412), (3196, 22487), (3383, 21244), (3842, 18706), (5311, 13532), (6766, 10622), (7684, 9353)]