87040786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 81335534

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 161, 266, 287, 322, 347, 437, 574, 694, 779, 874, 943, 1558, 1886, 2429, 3059, 4858, 5453, 6118, 6593, 6601, 7981, 10906, 13186, 13202, 14227, 15962, 17917, 28454, 35834, 46151, 55867, 92302, 99589, 111734, 125419, 151639, 199178, 250838, 270313, 303278, 327221, 540626, 654442, 1061473, 1892191, 2122946, 2290547, 3784382, 4581094, 6217199, 12434398, 43520393, 87040786]

約数ペア:

[(1, 87040786), (2, 43520393), (7, 12434398), (14, 6217199), (19, 4581094), (23, 3784382), (38, 2290547), (41, 2122946), (46, 1892191), (82, 1061473), (133, 654442), (161, 540626), (266, 327221), (287, 303278), (322, 270313), (347, 250838), (437, 199178), (574, 151639), (694, 125419), (779, 111734), (874, 99589), (943, 92302), (1558, 55867), (1886, 46151), (2429, 35834), (3059, 28454), (4858, 17917), (5453, 15962), (6118, 14227), (6593, 13202), (6601, 13186), (7981, 10906)]