16821112

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 24547208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 49, 56, 77, 83, 88, 94, 98, 154, 166, 188, 196, 308, 329, 332, 376, 392, 517, 539, 581, 616, 658, 664, 913, 1034, 1078, 1162, 1316, 1826, 2068, 2156, 2303, 2324, 2632, 3619, 3652, 3901, 4067, 4136, 4312, 4606, 4648, 6391, 7238, 7304, 7802, 8134, 9212, 12782, 14476, 15604, 16268, 18424, 25333, 25564, 27307, 28952, 31208, 32536, 42911, 44737, 50666, 51128, 54614, 85822, 89474, 101332, 109228, 171644, 178948, 191149, 202664, 218456, 300377, 343288, 357896, 382298, 600754, 764596, 1201508, 1529192, 2102639, 2403016, 4205278, 8410556, 16821112]

約数ペア:

[(1, 16821112), (2, 8410556), (4, 4205278), (7, 2403016), (8, 2102639), (11, 1529192), (14, 1201508), (22, 764596), (28, 600754), (44, 382298), (47, 357896), (49, 343288), (56, 300377), (77, 218456), (83, 202664), (88, 191149), (94, 178948), (98, 171644), (154, 109228), (166, 101332), (188, 89474), (196, 85822), (308, 54614), (329, 51128), (332, 50666), (376, 44737), (392, 42911), (517, 32536), (539, 31208), (581, 28952), (616, 27307), (658, 25564), (664, 25333), (913, 18424), (1034, 16268), (1078, 15604), (1162, 14476), (1316, 12782), (1826, 9212), (2068, 8134), (2156, 7802), (2303, 7304), (2324, 7238), (2632, 6391), (3619, 4648), (3652, 4606), (3901, 4312), (4067, 4136)]