85065136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 180492168

約数和(自身を除く): 95427032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 169, 193, 208, 326, 338, 386, 652, 676, 772, 1304, 1352, 1544, 2119, 2509, 2608, 2704, 3088, 4238, 5018, 8476, 10036, 16952, 20072, 27547, 31459, 32617, 33904, 40144, 55094, 62918, 65234, 110188, 125836, 130468, 220376, 251672, 260936, 408967, 440752, 503344, 521872, 817934, 1635868, 3271736, 5316571, 6543472, 10633142, 21266284, 42532568, 85065136]

約数ペア:

[(1, 85065136), (2, 42532568), (4, 21266284), (8, 10633142), (13, 6543472), (16, 5316571), (26, 3271736), (52, 1635868), (104, 817934), (163, 521872), (169, 503344), (193, 440752), (208, 408967), (326, 260936), (338, 251672), (386, 220376), (652, 130468), (676, 125836), (772, 110188), (1304, 65234), (1352, 62918), (1544, 55094), (2119, 40144), (2509, 33904), (2608, 32617), (2704, 31459), (3088, 27547), (4238, 20072), (5018, 16952), (8476, 10036)]