78602753

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 12635647

約数列:

[1, 19, 23, 43, 47, 89, 437, 817, 893, 989, 1081, 1691, 2021, 2047, 3827, 4183, 18791, 20539, 38399, 38893, 46483, 72713, 79477, 88021, 96209, 179869, 883177, 1672399, 1827971, 3417511, 4136987, 78602753]

約数ペア:

[(1, 78602753), (19, 4136987), (23, 3417511), (43, 1827971), (47, 1672399), (89, 883177), (437, 179869), (817, 96209), (893, 88021), (989, 79477), (1081, 72713), (1691, 46483), (2021, 38893), (2047, 38399), (3827, 20539), (4183, 18791)]