68568236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 66906964

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 191, 199, 382, 398, 451, 764, 796, 902, 1804, 2101, 2189, 4202, 4378, 7831, 8159, 8404, 8756, 15662, 16318, 31324, 32636, 38009, 76018, 86141, 89749, 152036, 172282, 179498, 344564, 358996, 418099, 836198, 1558369, 1672396, 3116738, 6233476, 17142059, 34284118, 68568236]

約数ペア:

[(1, 68568236), (2, 34284118), (4, 17142059), (11, 6233476), (22, 3116738), (41, 1672396), (44, 1558369), (82, 836198), (164, 418099), (191, 358996), (199, 344564), (382, 179498), (398, 172282), (451, 152036), (764, 89749), (796, 86141), (902, 76018), (1804, 38009), (2101, 32636), (2189, 31324), (4202, 16318), (4378, 15662), (7831, 8756), (8159, 8404)]