66287988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 181927200

約数和(自身を除く): 115639212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1019, 1251, 1668, 1807, 2038, 2502, 3057, 3614, 4076, 5004, 5421, 6114, 7228, 9171, 10842, 12228, 13247, 16263, 18342, 21684, 26494, 32526, 36684, 39741, 52988, 65052, 79482, 119223, 141641, 158964, 238446, 283282, 424923, 476892, 566564, 849846, 1274769, 1699692, 1841333, 2549538, 3682666, 5099076, 5523999, 7365332, 11047998, 16571997, 22095996, 33143994, 66287988]

約数ペア:

[(1, 66287988), (2, 33143994), (3, 22095996), (4, 16571997), (6, 11047998), (9, 7365332), (12, 5523999), (13, 5099076), (18, 3682666), (26, 2549538), (36, 1841333), (39, 1699692), (52, 1274769), (78, 849846), (117, 566564), (139, 476892), (156, 424923), (234, 283282), (278, 238446), (417, 158964), (468, 141641), (556, 119223), (834, 79482), (1019, 65052), (1251, 52988), (1668, 39741), (1807, 36684), (2038, 32526), (2502, 26494), (3057, 21684), (3614, 18342), (4076, 16263), (5004, 13247), (5421, 12228), (6114, 10842), (7228, 9171)]