64748584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 126339840

約数和(自身を除く): 61591256

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 1993, 3986, 4061, 7972, 8122, 15944, 16244, 32488, 61783, 123566, 247132, 261083, 494264, 522166, 1044332, 2088664, 8093573, 16187146, 32374292, 64748584]

約数ペア:

[(1, 64748584), (2, 32374292), (4, 16187146), (8, 8093573), (31, 2088664), (62, 1044332), (124, 522166), (131, 494264), (248, 261083), (262, 247132), (524, 123566), (1048, 61783), (1993, 32488), (3986, 16244), (4061, 15944), (7972, 8122)]