76821784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1949}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 155610000

約数和(自身を除く): 78788216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 1949, 3032, 3898, 4927, 7796, 9854, 15592, 19708, 25337, 39416, 50674, 101348, 202696, 738671, 1477342, 2954684, 5909368, 9602723, 19205446, 38410892, 76821784]

約数ペア:

[(1, 76821784), (2, 38410892), (4, 19205446), (8, 9602723), (13, 5909368), (26, 2954684), (52, 1477342), (104, 738671), (379, 202696), (758, 101348), (1516, 50674), (1949, 39416), (3032, 25337), (3898, 19708), (4927, 15592), (7796, 9854)]