71764940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276019}}^1$

素因数の和:276041

約数の個数: 24

約数和(自身を含む): 162299760

約数和(自身を除く): 90534820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 276019, 552038, 1104076, 1380095, 2760190, 3588247, 5520380, 7176494, 14352988, 17941235, 35882470, 71764940]

約数ペア:

[(1, 71764940), (2, 35882470), (4, 17941235), (5, 14352988), (10, 7176494), (13, 5520380), (20, 3588247), (26, 2760190), (52, 1380095), (65, 1104076), (130, 552038), (260, 276019)]