81846212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 167516160

約数和(自身を除く): 85669948

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 163, 227, 316, 326, 454, 553, 652, 908, 1106, 1141, 1589, 2212, 2282, 3178, 4564, 6356, 12877, 17933, 25754, 35866, 37001, 51508, 71732, 74002, 90139, 125531, 148004, 180278, 251062, 259007, 360556, 502124, 518014, 1036028, 2923079, 5846158, 11692316, 20461553, 40923106, 81846212]

約数ペア:

[(1, 81846212), (2, 40923106), (4, 20461553), (7, 11692316), (14, 5846158), (28, 2923079), (79, 1036028), (158, 518014), (163, 502124), (227, 360556), (316, 259007), (326, 251062), (454, 180278), (553, 148004), (652, 125531), (908, 90139), (1106, 74002), (1141, 71732), (1589, 51508), (2212, 37001), (2282, 35866), (3178, 25754), (4564, 17933), (6356, 12877)]