73778454

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 164736000

約数和(自身を除く): 90957546

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 199, 258, 387, 398, 479, 597, 774, 958, 1194, 1437, 1791, 2874, 3582, 4311, 8557, 8622, 17114, 20597, 25671, 41194, 51342, 61791, 77013, 95321, 123582, 154026, 185373, 190642, 285963, 370746, 571926, 857889, 1715778, 4098803, 8197606, 12296409, 24592818, 36889227, 73778454]

約数ペア:

[(1, 73778454), (2, 36889227), (3, 24592818), (6, 12296409), (9, 8197606), (18, 4098803), (43, 1715778), (86, 857889), (129, 571926), (199, 370746), (258, 285963), (387, 190642), (398, 185373), (479, 154026), (597, 123582), (774, 95321), (958, 77013), (1194, 61791), (1437, 51342), (1791, 41194), (2874, 25671), (3582, 20597), (4311, 17114), (8557, 8622)]