80387203

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 95618880

約数和(自身を除く): 15231677

約数列:

[1, 13, 17, 61, 67, 89, 221, 793, 871, 1037, 1139, 1157, 1513, 4087, 5429, 5963, 13481, 14807, 19669, 53131, 69479, 70577, 77519, 92293, 101371, 363743, 903227, 1199809, 1317823, 4728659, 6183631, 80387203]

約数ペア:

[(1, 80387203), (13, 6183631), (17, 4728659), (61, 1317823), (67, 1199809), (89, 903227), (221, 363743), (793, 101371), (871, 92293), (1037, 77519), (1139, 70577), (1157, 69479), (1513, 53131), (4087, 19669), (5429, 14807), (5963, 13481)]