72991472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 150990336

約数和(自身を除く): 77998864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2113, 2159, 4226, 4318, 8452, 8636, 16904, 17272, 33808, 34544, 35921, 71842, 143684, 268351, 287368, 536702, 574736, 1073404, 2146808, 4293616, 4561967, 9123934, 18247868, 36495736, 72991472]

約数ペア:

[(1, 72991472), (2, 36495736), (4, 18247868), (8, 9123934), (16, 4561967), (17, 4293616), (34, 2146808), (68, 1073404), (127, 574736), (136, 536702), (254, 287368), (272, 268351), (508, 143684), (1016, 71842), (2032, 35921), (2113, 34544), (2159, 33808), (4226, 17272), (4318, 16904), (8452, 8636)]