51847812

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 134814680

約数和(自身を除く): 82966868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 181, 218, 219, 292, 327, 362, 436, 438, 543, 654, 657, 724, 876, 981, 1086, 1308, 1314, 1629, 1962, 2172, 2628, 3258, 3924, 6516, 7957, 13213, 15914, 19729, 23871, 26426, 31828, 39458, 39639, 47742, 52852, 59187, 71613, 78916, 79278, 95484, 118374, 118917, 143226, 158556, 177561, 236748, 237834, 286452, 355122, 475668, 710244, 1440217, 2880434, 4320651, 5760868, 8641302, 12961953, 17282604, 25923906, 51847812]

約数ペア:

[(1, 51847812), (2, 25923906), (3, 17282604), (4, 12961953), (6, 8641302), (9, 5760868), (12, 4320651), (18, 2880434), (36, 1440217), (73, 710244), (109, 475668), (146, 355122), (181, 286452), (218, 237834), (219, 236748), (292, 177561), (327, 158556), (362, 143226), (436, 118917), (438, 118374), (543, 95484), (654, 79278), (657, 78916), (724, 71613), (876, 59187), (981, 52852), (1086, 47742), (1308, 39639), (1314, 39458), (1629, 31828), (1962, 26426), (2172, 23871), (2628, 19729), (3258, 15914), (3924, 13213), (6516, 7957)]