168342876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 460015920

約数和(自身を除く): 291673044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 706, 1019, 1059, 1412, 2038, 2118, 3057, 3177, 4076, 4236, 4589, 6114, 6354, 9171, 9178, 12228, 12708, 13247, 13767, 18342, 18356, 26494, 27534, 36684, 39741, 41301, 52988, 55068, 79482, 82602, 119223, 158964, 165204, 238446, 359707, 476892, 719414, 1079121, 1438828, 2158242, 3237363, 4316484, 4676191, 6474726, 9352382, 12949452, 14028573, 18704764, 28057146, 42085719, 56114292, 84171438, 168342876]

約数ペア:

[(1, 168342876), (2, 84171438), (3, 56114292), (4, 42085719), (6, 28057146), (9, 18704764), (12, 14028573), (13, 12949452), (18, 9352382), (26, 6474726), (36, 4676191), (39, 4316484), (52, 3237363), (78, 2158242), (117, 1438828), (156, 1079121), (234, 719414), (353, 476892), (468, 359707), (706, 238446), (1019, 165204), (1059, 158964), (1412, 119223), (2038, 82602), (2118, 79482), (3057, 55068), (3177, 52988), (4076, 41301), (4236, 39741), (4589, 36684), (6114, 27534), (6354, 26494), (9171, 18356), (9178, 18342), (12228, 13767), (12708, 13247)]