99878896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 222208000

約数和(自身を除く): 122329104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 199, 208, 247, 254, 304, 398, 494, 508, 796, 988, 1016, 1592, 1651, 1976, 2032, 2413, 2587, 3184, 3302, 3781, 3952, 4826, 5174, 6604, 7562, 9652, 10348, 13208, 15124, 19304, 20696, 25273, 26416, 30248, 31369, 38608, 41392, 49153, 50546, 60496, 62738, 98306, 101092, 125476, 196612, 202184, 250952, 328549, 393224, 404368, 480187, 501904, 657098, 786448, 960374, 1314196, 1920748, 2628392, 3841496, 5256784, 6242431, 7682992, 12484862, 24969724, 49939448, 99878896]

約数ペア:

[(1, 99878896), (2, 49939448), (4, 24969724), (8, 12484862), (13, 7682992), (16, 6242431), (19, 5256784), (26, 3841496), (38, 2628392), (52, 1920748), (76, 1314196), (104, 960374), (127, 786448), (152, 657098), (199, 501904), (208, 480187), (247, 404368), (254, 393224), (304, 328549), (398, 250952), (494, 202184), (508, 196612), (796, 125476), (988, 101092), (1016, 98306), (1592, 62738), (1651, 60496), (1976, 50546), (2032, 49153), (2413, 41392), (2587, 38608), (3184, 31369), (3302, 30248), (3781, 26416), (3952, 25273), (4826, 20696), (5174, 19304), (6604, 15124), (7562, 13208), (9652, 10348)]