128840634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29019

約数の個数: 48

約数和(自身を含む): 316461600

約数和(自身を除く): 187620966

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 28979, 57958, 86937, 173874, 260811, 376727, 521622, 550601, 753454, 1101202, 1130181, 1651803, 2260362, 3303606, 3390543, 4955409, 6781086, 7157813, 9910818, 14315626, 21473439, 42946878, 64420317, 128840634]

約数ペア:

[(1, 128840634), (2, 64420317), (3, 42946878), (6, 21473439), (9, 14315626), (13, 9910818), (18, 7157813), (19, 6781086), (26, 4955409), (38, 3390543), (39, 3303606), (57, 2260362), (78, 1651803), (114, 1130181), (117, 1101202), (171, 753454), (234, 550601), (247, 521622), (342, 376727), (494, 260811), (741, 173874), (1482, 86937), (2223, 57958), (4446, 28979)]