71930768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 173322240

約数和(自身を除く): 101391472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 389, 508, 728, 778, 889, 1016, 1456, 1556, 1651, 1778, 2032, 2723, 3112, 3302, 3556, 5057, 5446, 6224, 6604, 7112, 10114, 10892, 11557, 13208, 14224, 20228, 21784, 23114, 26416, 35399, 40456, 43568, 46228, 49403, 70798, 80912, 92456, 98806, 141596, 184912, 197612, 283192, 345821, 395224, 566384, 642239, 691642, 790448, 1284478, 1383284, 2568956, 2766568, 4495673, 5137912, 5533136, 8991346, 10275824, 17982692, 35965384, 71930768]

約数ペア:

[(1, 71930768), (2, 35965384), (4, 17982692), (7, 10275824), (8, 8991346), (13, 5533136), (14, 5137912), (16, 4495673), (26, 2766568), (28, 2568956), (52, 1383284), (56, 1284478), (91, 790448), (104, 691642), (112, 642239), (127, 566384), (182, 395224), (208, 345821), (254, 283192), (364, 197612), (389, 184912), (508, 141596), (728, 98806), (778, 92456), (889, 80912), (1016, 70798), (1456, 49403), (1556, 46228), (1651, 43568), (1778, 40456), (2032, 35399), (2723, 26416), (3112, 23114), (3302, 21784), (3556, 20228), (5057, 14224), (5446, 13208), (6224, 11557), (6604, 10892), (7112, 10114)]