161750888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4969}}^1$

素因数の和:5301

約数の個数: 32

約数和(自身を含む): 327721800

約数和(自身を除く): 165970912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 4969, 8138, 9938, 16276, 19876, 32552, 39752, 64597, 129194, 258388, 516776, 1555297, 3110594, 6221188, 12442376, 20218861, 40437722, 80875444, 161750888]

約数ペア:

[(1, 161750888), (2, 80875444), (4, 40437722), (8, 20218861), (13, 12442376), (26, 6221188), (52, 3110594), (104, 1555297), (313, 516776), (626, 258388), (1252, 129194), (2504, 64597), (4069, 39752), (4969, 32552), (8138, 19876), (9938, 16276)]