68413142

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 120543552

約数和(自身を除く): 52130410

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 673, 742, 959, 1346, 1918, 4711, 7261, 9422, 14522, 35669, 50827, 71338, 92201, 101654, 184402, 249683, 499366, 645407, 1290814, 4886653, 9773306, 34206571, 68413142]

約数ペア:

[(1, 68413142), (2, 34206571), (7, 9773306), (14, 4886653), (53, 1290814), (106, 645407), (137, 499366), (274, 249683), (371, 184402), (673, 101654), (742, 92201), (959, 71338), (1346, 50827), (1918, 35669), (4711, 14522), (7261, 9422)]