164891012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 190731388

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 79, 82, 89, 143, 158, 164, 178, 286, 316, 356, 451, 533, 572, 869, 902, 979, 1027, 1066, 1157, 1738, 1804, 1958, 2054, 2132, 2314, 3239, 3476, 3649, 3916, 4108, 4628, 5863, 6478, 7031, 7298, 11297, 11726, 12727, 12956, 14062, 14596, 22594, 23452, 25454, 28124, 35629, 40139, 42107, 45188, 47437, 50908, 71258, 77341, 80278, 84214, 91403, 94874, 142516, 154682, 160556, 168428, 182806, 189748, 288271, 309364, 365612, 463177, 521807, 576542, 926354, 1005433, 1043614, 1153084, 1852708, 2010866, 2087228, 3170981, 3747523, 4021732, 6341962, 7495046, 12683924, 14990092, 41222753, 82445506, 164891012]

約数ペア:

[(1, 164891012), (2, 82445506), (4, 41222753), (11, 14990092), (13, 12683924), (22, 7495046), (26, 6341962), (41, 4021732), (44, 3747523), (52, 3170981), (79, 2087228), (82, 2010866), (89, 1852708), (143, 1153084), (158, 1043614), (164, 1005433), (178, 926354), (286, 576542), (316, 521807), (356, 463177), (451, 365612), (533, 309364), (572, 288271), (869, 189748), (902, 182806), (979, 168428), (1027, 160556), (1066, 154682), (1157, 142516), (1738, 94874), (1804, 91403), (1958, 84214), (2054, 80278), (2132, 77341), (2314, 71258), (3239, 50908), (3476, 47437), (3649, 45188), (3916, 42107), (4108, 40139), (4628, 35629), (5863, 28124), (6478, 25454), (7031, 23452), (7298, 22594), (11297, 14596), (11726, 14062), (12727, 12956)]