156980491654

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5449}}^1\times {\mathrm{11369}}^1$

素因数の和:17008

約数の個数: 32

約数和(自身を含む): 270669672000

約数和(自身を除く): 113689180346

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 5449, 10898, 11369, 22738, 38143, 76286, 79583, 159166, 986269, 1972538, 2057789, 4115578, 6903883, 13807766, 14404523, 28809046, 61949681, 123899362, 433647767, 867295534, 11212892261, 22425784522, 78490245827, 156980491654]

約数ペア:

[(1, 156980491654), (2, 78490245827), (7, 22425784522), (14, 11212892261), (181, 867295534), (362, 433647767), (1267, 123899362), (2534, 61949681), (5449, 28809046), (10898, 14404523), (11369, 13807766), (22738, 6903883), (38143, 4115578), (76286, 2057789), (79583, 1972538), (159166, 986269)]