71710808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6827}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 146255760

約数和(自身を除く): 74544952

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 6827, 10504, 13654, 27308, 54616, 88751, 177502, 355004, 689527, 710008, 1379054, 2758108, 5516216, 8963851, 17927702, 35855404, 71710808]

約数ペア:

[(1, 71710808), (2, 35855404), (4, 17927702), (8, 8963851), (13, 5516216), (26, 2758108), (52, 1379054), (101, 710008), (104, 689527), (202, 355004), (404, 177502), (808, 88751), (1313, 54616), (2626, 27308), (5252, 13654), (6827, 10504)]