76857627

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 136458000

約数和(自身を除く): 59600373

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 121, 147, 149, 203, 231, 319, 363, 447, 539, 609, 847, 957, 1043, 1421, 1617, 1639, 2233, 2541, 3129, 3509, 4263, 4321, 4917, 5929, 6699, 7301, 10527, 11473, 12963, 15631, 17787, 18029, 21903, 24563, 30247, 34419, 46893, 47531, 54087, 73689, 80311, 90741, 126203, 142593, 171941, 211729, 240933, 332717, 378609, 515823, 522841, 635187, 883421, 998151, 1568523, 2329019, 2650263, 3659887, 6987057, 10979661, 25619209, 76857627]

約数ペア:

[(1, 76857627), (3, 25619209), (7, 10979661), (11, 6987057), (21, 3659887), (29, 2650263), (33, 2329019), (49, 1568523), (77, 998151), (87, 883421), (121, 635187), (147, 522841), (149, 515823), (203, 378609), (231, 332717), (319, 240933), (363, 211729), (447, 171941), (539, 142593), (609, 126203), (847, 90741), (957, 80311), (1043, 73689), (1421, 54087), (1617, 47531), (1639, 46893), (2233, 34419), (2541, 30247), (3129, 24563), (3509, 21903), (4263, 18029), (4321, 17787), (4917, 15631), (5929, 12963), (6699, 11473), (7301, 10527)]