77665328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5573}}^1$

素因数の和:5661

約数の個数: 40

約数和(自身を含む): 164499888

約数和(自身を除く): 86834560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5573, 6968, 11146, 13936, 22292, 44584, 72449, 89168, 144898, 289796, 373391, 579592, 746782, 1159184, 1493564, 2987128, 4854083, 5974256, 9708166, 19416332, 38832664, 77665328]

約数ペア:

[(1, 77665328), (2, 38832664), (4, 19416332), (8, 9708166), (13, 5974256), (16, 4854083), (26, 2987128), (52, 1493564), (67, 1159184), (104, 746782), (134, 579592), (208, 373391), (268, 289796), (536, 144898), (871, 89168), (1072, 72449), (1742, 44584), (3484, 22292), (5573, 13936), (6968, 11146)]