80214409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 21674231

約数列:

[1, 11, 19, 23, 37, 41, 121, 209, 253, 407, 437, 451, 703, 779, 851, 943, 1517, 2299, 2783, 4477, 4807, 4961, 7733, 8569, 9361, 10373, 16169, 16687, 17917, 28823, 34891, 52877, 85063, 94259, 102971, 114103, 177859, 183557, 197087, 317053, 383801, 662929, 1956449, 2167957, 3487583, 4221811, 7292219, 80214409]

約数ペア:

[(1, 80214409), (11, 7292219), (19, 4221811), (23, 3487583), (37, 2167957), (41, 1956449), (121, 662929), (209, 383801), (253, 317053), (407, 197087), (437, 183557), (451, 177859), (703, 114103), (779, 102971), (851, 94259), (943, 85063), (1517, 52877), (2299, 34891), (2783, 28823), (4477, 17917), (4807, 16687), (4961, 16169), (7733, 10373), (8569, 9361)]