66750784

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 139647168

約数和(自身を除く): 72896384

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 137, 184, 274, 331, 368, 548, 662, 736, 1096, 1324, 1472, 2192, 2648, 3151, 4384, 5296, 6302, 7613, 8768, 10592, 12604, 15226, 21184, 25208, 30452, 45347, 50416, 60904, 90694, 100832, 121808, 181388, 201664, 243616, 362776, 487232, 725552, 1042981, 1451104, 2085962, 2902208, 4171924, 8343848, 16687696, 33375392, 66750784]

約数ペア:

[(1, 66750784), (2, 33375392), (4, 16687696), (8, 8343848), (16, 4171924), (23, 2902208), (32, 2085962), (46, 1451104), (64, 1042981), (92, 725552), (137, 487232), (184, 362776), (274, 243616), (331, 201664), (368, 181388), (548, 121808), (662, 100832), (736, 90694), (1096, 60904), (1324, 50416), (1472, 45347), (2192, 30452), (2648, 25208), (3151, 21184), (4384, 15226), (5296, 12604), (6302, 10592), (7613, 8768)]