72661806

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{3923}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 188352000

約数和(自身を除く): 115690194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 3923, 6174, 7846, 9261, 11769, 18522, 23538, 27461, 35307, 54922, 70614, 82383, 105921, 164766, 192227, 211842, 247149, 384454, 494298, 576681, 741447, 1153362, 1345589, 1482894, 1730043, 2691178, 3460086, 4036767, 5190129, 8073534, 10380258, 12110301, 24220602, 36330903, 72661806]

約数ペア:

[(1, 72661806), (2, 36330903), (3, 24220602), (6, 12110301), (7, 10380258), (9, 8073534), (14, 5190129), (18, 4036767), (21, 3460086), (27, 2691178), (42, 1730043), (49, 1482894), (54, 1345589), (63, 1153362), (98, 741447), (126, 576681), (147, 494298), (189, 384454), (294, 247149), (343, 211842), (378, 192227), (441, 164766), (686, 105921), (882, 82383), (1029, 70614), (1323, 54922), (2058, 35307), (2646, 27461), (3087, 23538), (3923, 18522), (6174, 11769), (7846, 9261)]