77280568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 150028560

約数和(自身を除く): 72747992

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 1993, 3986, 4847, 7972, 9694, 15944, 19388, 38776, 73741, 147482, 261083, 294964, 522166, 589928, 1044332, 2088664, 9660071, 19320142, 38640284, 77280568]

約数ペア:

[(1, 77280568), (2, 38640284), (4, 19320142), (8, 9660071), (37, 2088664), (74, 1044332), (131, 589928), (148, 522166), (262, 294964), (296, 261083), (524, 147482), (1048, 73741), (1993, 38776), (3986, 19388), (4847, 15944), (7972, 9694)]