68278518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16421}}^1$

素因数の和:16450

約数の個数: 64

約数和(自身を含む): 189181440

約数和(自身を除く): 120902922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 16421, 32842, 49263, 98526, 114947, 147789, 180631, 229894, 295578, 344841, 361262, 443367, 541893, 689682, 886734, 1034523, 1083786, 1264417, 1625679, 2069046, 2528834, 3103569, 3251358, 3793251, 4877037, 6207138, 7586502, 9754074, 11379753, 22759506, 34139259, 68278518]

約数ペア:

[(1, 68278518), (2, 34139259), (3, 22759506), (6, 11379753), (7, 9754074), (9, 7586502), (11, 6207138), (14, 4877037), (18, 3793251), (21, 3251358), (22, 3103569), (27, 2528834), (33, 2069046), (42, 1625679), (54, 1264417), (63, 1083786), (66, 1034523), (77, 886734), (99, 689682), (126, 541893), (154, 443367), (189, 361262), (198, 344841), (231, 295578), (297, 229894), (378, 180631), (462, 147789), (594, 114947), (693, 98526), (1386, 49263), (2079, 32842), (4158, 16421)]