66584518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 136120320

約数和(自身を除く): 69535802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 286, 421, 553, 842, 869, 1001, 1027, 1106, 1738, 2002, 2054, 2947, 4631, 5473, 5894, 6083, 7189, 9262, 10946, 11297, 12166, 14378, 22594, 32417, 33259, 38311, 60203, 64834, 66518, 76622, 79079, 120406, 158158, 232813, 365849, 421421, 432367, 465626, 731698, 842842, 864734, 2560943, 3026569, 4756037, 5121886, 6053138, 9512074, 33292259, 66584518]

約数ペア:

[(1, 66584518), (2, 33292259), (7, 9512074), (11, 6053138), (13, 5121886), (14, 4756037), (22, 3026569), (26, 2560943), (77, 864734), (79, 842842), (91, 731698), (143, 465626), (154, 432367), (158, 421421), (182, 365849), (286, 232813), (421, 158158), (553, 120406), (842, 79079), (869, 76622), (1001, 66518), (1027, 64834), (1106, 60203), (1738, 38311), (2002, 33259), (2054, 32417), (2947, 22594), (4631, 14378), (5473, 12166), (5894, 11297), (6083, 10946), (7189, 9262)]