66881264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2033

約数の個数: 40

約数和(自身を含む): 138325968

約数和(自身を除く): 71444704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1877, 2096, 2227, 3754, 4454, 7508, 8908, 15016, 17816, 30032, 31909, 35632, 63818, 127636, 245887, 255272, 491774, 510544, 983548, 1967096, 3934192, 4180079, 8360158, 16720316, 33440632, 66881264]

約数ペア:

[(1, 66881264), (2, 33440632), (4, 16720316), (8, 8360158), (16, 4180079), (17, 3934192), (34, 1967096), (68, 983548), (131, 510544), (136, 491774), (262, 255272), (272, 245887), (524, 127636), (1048, 63818), (1877, 35632), (2096, 31909), (2227, 30032), (3754, 17816), (4454, 15016), (7508, 8908)]