131281776

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9851

約数の個数: 80

約数和(自身を含む): 389022720

約数和(自身を除く): 257740944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9803, 13392, 19606, 29409, 39212, 58818, 78424, 88227, 117636, 156848, 176454, 235272, 264681, 303893, 352908, 470544, 529362, 607786, 705816, 911679, 1058724, 1215572, 1411632, 1823358, 2117448, 2431144, 2735037, 3646716, 4234896, 4862288, 5470074, 7293432, 8205111, 10940148, 14586864, 16410222, 21880296, 32820444, 43760592, 65640888, 131281776]

約数ペア:

[(1, 131281776), (2, 65640888), (3, 43760592), (4, 32820444), (6, 21880296), (8, 16410222), (9, 14586864), (12, 10940148), (16, 8205111), (18, 7293432), (24, 5470074), (27, 4862288), (31, 4234896), (36, 3646716), (48, 2735037), (54, 2431144), (62, 2117448), (72, 1823358), (93, 1411632), (108, 1215572), (124, 1058724), (144, 911679), (186, 705816), (216, 607786), (248, 529362), (279, 470544), (372, 352908), (432, 303893), (496, 264681), (558, 235272), (744, 176454), (837, 156848), (1116, 117636), (1488, 88227), (1674, 78424), (2232, 58818), (3348, 39212), (4464, 29409), (6696, 19606), (9803, 13392)]