139380976

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 180598544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 127, 164, 239, 254, 287, 328, 478, 508, 574, 656, 889, 956, 1016, 1148, 1673, 1778, 1912, 2032, 2296, 3346, 3556, 3824, 4592, 5207, 6692, 7112, 9799, 10414, 13384, 14224, 19598, 20828, 26768, 30353, 36449, 39196, 41656, 60706, 68593, 72898, 78392, 83312, 121412, 137186, 145796, 156784, 212471, 242824, 274372, 291592, 424942, 485648, 548744, 583184, 849884, 1097488, 1244473, 1699768, 2488946, 3399536, 4977892, 8711311, 9955784, 17422622, 19911568, 34845244, 69690488, 139380976]

約数ペア:

[(1, 139380976), (2, 69690488), (4, 34845244), (7, 19911568), (8, 17422622), (14, 9955784), (16, 8711311), (28, 4977892), (41, 3399536), (56, 2488946), (82, 1699768), (112, 1244473), (127, 1097488), (164, 849884), (239, 583184), (254, 548744), (287, 485648), (328, 424942), (478, 291592), (508, 274372), (574, 242824), (656, 212471), (889, 156784), (956, 145796), (1016, 137186), (1148, 121412), (1673, 83312), (1778, 78392), (1912, 72898), (2032, 68593), (2296, 60706), (3346, 41656), (3556, 39196), (3824, 36449), (4592, 30353), (5207, 26768), (6692, 20828), (7112, 19598), (9799, 14224), (10414, 13384)]