66888666

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3562

約数の個数: 56

約数和(自身を含む): 162048180

約数和(自身を除く): 95159514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 3529, 6318, 7058, 9477, 10587, 18954, 21174, 31761, 45877, 63522, 91754, 95283, 137631, 190566, 275262, 285849, 412893, 571698, 825786, 857547, 1238679, 1715094, 2477358, 2572641, 3716037, 5145282, 7432074, 11148111, 22296222, 33444333, 66888666]

約数ペア:

[(1, 66888666), (2, 33444333), (3, 22296222), (6, 11148111), (9, 7432074), (13, 5145282), (18, 3716037), (26, 2572641), (27, 2477358), (39, 1715094), (54, 1238679), (78, 857547), (81, 825786), (117, 571698), (162, 412893), (234, 285849), (243, 275262), (351, 190566), (486, 137631), (702, 95283), (729, 91754), (1053, 63522), (1458, 45877), (2106, 31761), (3159, 21174), (3529, 18954), (6318, 10587), (7058, 9477)]