90193208

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11587}}^1$

素因数の和:11739

約数の個数: 32

約数和(自身を含む): 194678400

約数和(自身を除く): 104485192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 11587, 23174, 46348, 81109, 92696, 162218, 324436, 648872, 1610593, 3221186, 6442372, 11274151, 12884744, 22548302, 45096604, 90193208]

約数ペア:

[(1, 90193208), (2, 45096604), (4, 22548302), (7, 12884744), (8, 11274151), (14, 6442372), (28, 3221186), (56, 1610593), (139, 648872), (278, 324436), (556, 162218), (973, 92696), (1112, 81109), (1946, 46348), (3892, 23174), (7784, 11587)]