156779854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1237}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 293792256

約数和(自身を除く): 137012402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 823, 1237, 1646, 2474, 5761, 8659, 9053, 11522, 13607, 17318, 18106, 27214, 63371, 95249, 126742, 190498, 1018051, 2036102, 7126357, 11198561, 14252714, 22397122, 78389927, 156779854]

約数ペア:

[(1, 156779854), (2, 78389927), (7, 22397122), (11, 14252714), (14, 11198561), (22, 7126357), (77, 2036102), (154, 1018051), (823, 190498), (1237, 126742), (1646, 95249), (2474, 63371), (5761, 27214), (8659, 18106), (9053, 17318), (11522, 13607)]