64806448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 153900864

約数和(自身を除く): 89094416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 101, 112, 119, 136, 202, 238, 272, 337, 404, 476, 674, 707, 808, 952, 1348, 1414, 1616, 1717, 1904, 2359, 2696, 2828, 3434, 4718, 5392, 5656, 5729, 6868, 9436, 11312, 11458, 12019, 13736, 18872, 22916, 24038, 27472, 34037, 37744, 40103, 45832, 48076, 68074, 80206, 91664, 96152, 136148, 160412, 192304, 238259, 272296, 320824, 476518, 544592, 578629, 641648, 953036, 1157258, 1906072, 2314516, 3812144, 4050403, 4629032, 8100806, 9258064, 16201612, 32403224, 64806448]

約数ペア:

[(1, 64806448), (2, 32403224), (4, 16201612), (7, 9258064), (8, 8100806), (14, 4629032), (16, 4050403), (17, 3812144), (28, 2314516), (34, 1906072), (56, 1157258), (68, 953036), (101, 641648), (112, 578629), (119, 544592), (136, 476518), (202, 320824), (238, 272296), (272, 238259), (337, 192304), (404, 160412), (476, 136148), (674, 96152), (707, 91664), (808, 80206), (952, 68074), (1348, 48076), (1414, 45832), (1616, 40103), (1717, 37744), (1904, 34037), (2359, 27472), (2696, 24038), (2828, 22916), (3434, 18872), (4718, 13736), (5392, 12019), (5656, 11458), (5729, 11312), (6868, 9436)]