66583616

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 145084800

約数和(自身を除く): 78501184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 271, 349, 352, 542, 698, 704, 1084, 1396, 2168, 2792, 2981, 3839, 4336, 5584, 5962, 7678, 8672, 11168, 11924, 15356, 17344, 22336, 23848, 30712, 47696, 61424, 94579, 95392, 122848, 189158, 190784, 245696, 378316, 756632, 1040369, 1513264, 2080738, 3026528, 4161476, 6053056, 8322952, 16645904, 33291808, 66583616]

約数ペア:

[(1, 66583616), (2, 33291808), (4, 16645904), (8, 8322952), (11, 6053056), (16, 4161476), (22, 3026528), (32, 2080738), (44, 1513264), (64, 1040369), (88, 756632), (176, 378316), (271, 245696), (349, 190784), (352, 189158), (542, 122848), (698, 95392), (704, 94579), (1084, 61424), (1396, 47696), (2168, 30712), (2792, 23848), (2981, 22336), (3839, 17344), (4336, 15356), (5584, 11924), (5962, 11168), (7678, 8672)]