90988144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6529}}^1$

素因数の和:6617

約数の個数: 40

約数和(自身を含む): 192713360

約数和(自身を除く): 101725216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6529, 6968, 13058, 13936, 26116, 52232, 84877, 104464, 169754, 339508, 437443, 679016, 874886, 1358032, 1749772, 3499544, 5686759, 6999088, 11373518, 22747036, 45494072, 90988144]

約数ペア:

[(1, 90988144), (2, 45494072), (4, 22747036), (8, 11373518), (13, 6999088), (16, 5686759), (26, 3499544), (52, 1749772), (67, 1358032), (104, 874886), (134, 679016), (208, 437443), (268, 339508), (536, 169754), (871, 104464), (1072, 84877), (1742, 52232), (3484, 26116), (6529, 13936), (6968, 13058)]