142788952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 290822400

約数和(自身を除く): 148033448

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 101, 131, 142, 152, 202, 262, 284, 404, 524, 568, 808, 1048, 1349, 1919, 2489, 2698, 3838, 4978, 5396, 7171, 7676, 9301, 9956, 10792, 13231, 14342, 15352, 18602, 19912, 26462, 28684, 37204, 52924, 57368, 74408, 105848, 136249, 176719, 251389, 272498, 353438, 502778, 544996, 706876, 939401, 1005556, 1089992, 1413752, 1878802, 2011112, 3757604, 7515208, 17848619, 35697238, 71394476, 142788952]

約数ペア:

[(1, 142788952), (2, 71394476), (4, 35697238), (8, 17848619), (19, 7515208), (38, 3757604), (71, 2011112), (76, 1878802), (101, 1413752), (131, 1089992), (142, 1005556), (152, 939401), (202, 706876), (262, 544996), (284, 502778), (404, 353438), (524, 272498), (568, 251389), (808, 176719), (1048, 136249), (1349, 105848), (1919, 74408), (2489, 57368), (2698, 52924), (3838, 37204), (4978, 28684), (5396, 26462), (7171, 19912), (7676, 18602), (9301, 15352), (9956, 14342), (10792, 13231)]