78973089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 118616064

約数和(自身を除く): 39642975

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 403, 787, 1079, 1209, 2361, 2573, 3237, 7719, 10231, 24397, 30693, 33449, 65321, 73191, 100347, 195963, 317161, 849173, 951483, 2024951, 2547519, 6074853, 26324363, 78973089]

約数ペア:

[(1, 78973089), (3, 26324363), (13, 6074853), (31, 2547519), (39, 2024951), (83, 951483), (93, 849173), (249, 317161), (403, 195963), (787, 100347), (1079, 73191), (1209, 65321), (2361, 33449), (2573, 30693), (3237, 24397), (7719, 10231)]