81491344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5861}}^1$

素因数の和:5959

約数の個数: 40

約数和(自身を含む): 174453120

約数和(自身を除く): 92961776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 5861, 6952, 11722, 13904, 23444, 46888, 64471, 93776, 128942, 257884, 463019, 515768, 926038, 1031536, 1852076, 3704152, 5093209, 7408304, 10186418, 20372836, 40745672, 81491344]

約数ペア:

[(1, 81491344), (2, 40745672), (4, 20372836), (8, 10186418), (11, 7408304), (16, 5093209), (22, 3704152), (44, 1852076), (79, 1031536), (88, 926038), (158, 515768), (176, 463019), (316, 257884), (632, 128942), (869, 93776), (1264, 64471), (1738, 46888), (3476, 23444), (5861, 13904), (6952, 11722)]