64075448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 135626400

約数和(自身を除く): 71550952

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 137, 152, 181, 274, 323, 362, 548, 646, 724, 1096, 1292, 1448, 2329, 2584, 2603, 3077, 3439, 4658, 5206, 6154, 6878, 9316, 10412, 12308, 13756, 18632, 20824, 24616, 24797, 27512, 44251, 49594, 58463, 88502, 99188, 116926, 177004, 198376, 233852, 354008, 421549, 467704, 471143, 843098, 942286, 1686196, 1884572, 3372392, 3769144, 8009431, 16018862, 32037724, 64075448]

約数ペア:

[(1, 64075448), (2, 32037724), (4, 16018862), (8, 8009431), (17, 3769144), (19, 3372392), (34, 1884572), (38, 1686196), (68, 942286), (76, 843098), (136, 471143), (137, 467704), (152, 421549), (181, 354008), (274, 233852), (323, 198376), (362, 177004), (548, 116926), (646, 99188), (724, 88502), (1096, 58463), (1292, 49594), (1448, 44251), (2329, 27512), (2584, 24797), (2603, 24616), (3077, 20824), (3439, 18632), (4658, 13756), (5206, 12308), (6154, 10412), (6878, 9316)]