163900802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 282683520

約数和(自身を除く): 118782718

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 4673, 9346, 17537, 35074, 60749, 88787, 121498, 177574, 331783, 663566, 1154231, 2308462, 4313179, 6303877, 8626358, 12607754, 81950401, 163900802]

約数ペア:

[(1, 163900802), (2, 81950401), (13, 12607754), (19, 8626358), (26, 6303877), (38, 4313179), (71, 2308462), (142, 1154231), (247, 663566), (494, 331783), (923, 177574), (1349, 121498), (1846, 88787), (2698, 60749), (4673, 35074), (9346, 17537)]