79021228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 172570160

約数和(自身を除く): 93548932

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 661, 836, 988, 1322, 1573, 2299, 2644, 2717, 3146, 4598, 5434, 6292, 7271, 8593, 9196, 10868, 12559, 14542, 17186, 25118, 29084, 29887, 34372, 50236, 59774, 79981, 94523, 119548, 138149, 159962, 163267, 189046, 276298, 319924, 326534, 378092, 552596, 653068, 1039753, 1519639, 1795937, 2079506, 3039278, 3591874, 4159012, 6078556, 7183748, 19755307, 39510614, 79021228]

約数ペア:

[(1, 79021228), (2, 39510614), (4, 19755307), (11, 7183748), (13, 6078556), (19, 4159012), (22, 3591874), (26, 3039278), (38, 2079506), (44, 1795937), (52, 1519639), (76, 1039753), (121, 653068), (143, 552596), (209, 378092), (242, 326534), (247, 319924), (286, 276298), (418, 189046), (484, 163267), (494, 159962), (572, 138149), (661, 119548), (836, 94523), (988, 79981), (1322, 59774), (1573, 50236), (2299, 34372), (2644, 29887), (2717, 29084), (3146, 25118), (4598, 17186), (5434, 14542), (6292, 12559), (7271, 10868), (8593, 9196)]