161780490066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66906737}}^1$

素因数の和:66906786

約数の個数: 32

約数和(自身を含む): 359690623488

約数和(自身を除く): 197910133422

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 66906737, 133813474, 200720211, 401440422, 869787581, 1739575162, 2074108847, 2609362743, 4148217694, 5218725486, 6222326541, 12444653082, 26963415011, 53926830022, 80890245033, 161780490066]

約数ペア:

[(1, 161780490066), (2, 80890245033), (3, 53926830022), (6, 26963415011), (13, 12444653082), (26, 6222326541), (31, 5218725486), (39, 4148217694), (62, 2609362743), (78, 2074108847), (93, 1739575162), (186, 869787581), (403, 401440422), (806, 200720211), (1209, 133813474), (2418, 66906737)]