67704064

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 146579328

約数和(自身を除く): 78875264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 331, 376, 544, 662, 752, 799, 1088, 1324, 1504, 1598, 2176, 2648, 3008, 3196, 4352, 5296, 5627, 6016, 6392, 10592, 11254, 12032, 12784, 15557, 21184, 22508, 25568, 31114, 42368, 45016, 51136, 62228, 84736, 90032, 102272, 124456, 180064, 204544, 248912, 264469, 360128, 497824, 528938, 720256, 995648, 1057876, 1440512, 1991296, 2115752, 3982592, 4231504, 8463008, 16926016, 33852032, 67704064]

約数ペア:

[(1, 67704064), (2, 33852032), (4, 16926016), (8, 8463008), (16, 4231504), (17, 3982592), (32, 2115752), (34, 1991296), (47, 1440512), (64, 1057876), (68, 995648), (94, 720256), (128, 528938), (136, 497824), (188, 360128), (256, 264469), (272, 248912), (331, 204544), (376, 180064), (544, 124456), (662, 102272), (752, 90032), (799, 84736), (1088, 62228), (1324, 51136), (1504, 45016), (1598, 42368), (2176, 31114), (2648, 25568), (3008, 22508), (3196, 21184), (4352, 15557), (5296, 12784), (5627, 12032), (6016, 11254), (6392, 10592)]