17967401972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10853}}^1$

素因数の和:10993

約数の個数: 72

約数和(自身を含む): 35594173440

約数和(自身を除く): 17626771468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 169, 316, 338, 403, 676, 806, 1027, 1612, 2054, 2449, 4108, 4898, 5239, 9796, 10478, 10853, 13351, 20956, 21706, 26702, 31837, 43412, 53404, 63674, 127348, 141089, 282178, 336443, 413881, 564356, 672886, 827762, 857387, 1345772, 1655524, 1714774, 1834157, 3429548, 3668314, 4373759, 7336628, 8747518, 11146031, 17495036, 22292062, 26578997, 44584124, 53157994, 56858867, 106315988, 113717734, 144898403, 227435468, 289796806, 345526961, 579593612, 691053922, 1382107844, 4491850493, 8983700986, 17967401972]

約数ペア:

[(1, 17967401972), (2, 8983700986), (4, 4491850493), (13, 1382107844), (26, 691053922), (31, 579593612), (52, 345526961), (62, 289796806), (79, 227435468), (124, 144898403), (158, 113717734), (169, 106315988), (316, 56858867), (338, 53157994), (403, 44584124), (676, 26578997), (806, 22292062), (1027, 17495036), (1612, 11146031), (2054, 8747518), (2449, 7336628), (4108, 4373759), (4898, 3668314), (5239, 3429548), (9796, 1834157), (10478, 1714774), (10853, 1655524), (13351, 1345772), (20956, 857387), (21706, 827762), (26702, 672886), (31837, 564356), (43412, 413881), (53404, 336443), (63674, 282178), (127348, 141089)]