89960801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 112869120

約数和(自身を除く): 22908319

約数列:

[1, 7, 19, 37, 101, 133, 181, 259, 703, 707, 1267, 1919, 3439, 3737, 4921, 6697, 13433, 18281, 24073, 26159, 46879, 71003, 127243, 127967, 347339, 497021, 676397, 890701, 2431373, 4734779, 12851543, 89960801]

約数ペア:

[(1, 89960801), (7, 12851543), (19, 4734779), (37, 2431373), (101, 890701), (133, 676397), (181, 497021), (259, 347339), (703, 127967), (707, 127243), (1267, 71003), (1919, 46879), (3439, 26159), (3737, 24073), (4921, 18281), (6697, 13433)]