77961104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19767

約数の個数: 40

約数和(自身を含む): 171239040

約数和(自身を除く): 93277936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19727, 39454, 78908, 157816, 256451, 315632, 374813, 512902, 749626, 1025804, 1499252, 2051608, 2998504, 4103216, 4872569, 5997008, 9745138, 19490276, 38980552, 77961104]

約数ペア:

[(1, 77961104), (2, 38980552), (4, 19490276), (8, 9745138), (13, 5997008), (16, 4872569), (19, 4103216), (26, 2998504), (38, 2051608), (52, 1499252), (76, 1025804), (104, 749626), (152, 512902), (208, 374813), (247, 315632), (304, 256451), (494, 157816), (988, 78908), (1976, 39454), (3952, 19727)]