64504088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 75809512

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 173, 209, 223, 346, 418, 446, 692, 836, 892, 1384, 1672, 1784, 1903, 2453, 3287, 3806, 4237, 4906, 6574, 7612, 8474, 9812, 13148, 15224, 16948, 19624, 26296, 33896, 36157, 38579, 46607, 72314, 77158, 93214, 144628, 154316, 186428, 289256, 308632, 372856, 424369, 733001, 848738, 1466002, 1697476, 2932004, 3394952, 5864008, 8063011, 16126022, 32252044, 64504088]

約数ペア:

[(1, 64504088), (2, 32252044), (4, 16126022), (8, 8063011), (11, 5864008), (19, 3394952), (22, 2932004), (38, 1697476), (44, 1466002), (76, 848738), (88, 733001), (152, 424369), (173, 372856), (209, 308632), (223, 289256), (346, 186428), (418, 154316), (446, 144628), (692, 93214), (836, 77158), (892, 72314), (1384, 46607), (1672, 38579), (1784, 36157), (1903, 33896), (2453, 26296), (3287, 19624), (3806, 16948), (4237, 15224), (4906, 13148), (6574, 9812), (7612, 8474)]