16517116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 37691136

約数和(自身を除く): 21174020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 163, 188, 196, 308, 326, 329, 517, 539, 652, 658, 1034, 1078, 1141, 1316, 1793, 2068, 2156, 2282, 2303, 3586, 3619, 4564, 4606, 7172, 7238, 7661, 7987, 9212, 12551, 14476, 15322, 15974, 25102, 25333, 30644, 31948, 50204, 50666, 53627, 84271, 87857, 101332, 107254, 168542, 175714, 214508, 337084, 351428, 375389, 589897, 750778, 1179794, 1501556, 2359588, 4129279, 8258558, 16517116]

約数ペア:

[(1, 16517116), (2, 8258558), (4, 4129279), (7, 2359588), (11, 1501556), (14, 1179794), (22, 750778), (28, 589897), (44, 375389), (47, 351428), (49, 337084), (77, 214508), (94, 175714), (98, 168542), (154, 107254), (163, 101332), (188, 87857), (196, 84271), (308, 53627), (326, 50666), (329, 50204), (517, 31948), (539, 30644), (652, 25333), (658, 25102), (1034, 15974), (1078, 15322), (1141, 14476), (1316, 12551), (1793, 9212), (2068, 7987), (2156, 7661), (2282, 7238), (2303, 7172), (3586, 4606), (3619, 4564)]