161478044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 362019840

約数和(自身を除く): 200541796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 73, 91, 103, 118, 146, 182, 206, 236, 292, 364, 412, 413, 511, 721, 767, 826, 949, 1022, 1339, 1442, 1534, 1652, 1898, 2044, 2678, 2884, 3068, 3796, 4307, 5356, 5369, 6077, 6643, 7519, 8614, 9373, 10738, 12154, 13286, 15038, 17228, 18746, 21476, 24308, 26572, 30076, 30149, 37492, 42539, 52633, 55991, 60298, 79001, 85078, 97747, 105266, 111982, 120596, 158002, 170156, 195494, 210532, 223964, 316004, 390988, 391937, 443621, 553007, 684229, 783874, 887242, 1106014, 1368458, 1567748, 1774484, 2212028, 2736916, 3105347, 5767073, 6210694, 11534146, 12421388, 23068292, 40369511, 80739022, 161478044]

約数ペア:

[(1, 161478044), (2, 80739022), (4, 40369511), (7, 23068292), (13, 12421388), (14, 11534146), (26, 6210694), (28, 5767073), (52, 3105347), (59, 2736916), (73, 2212028), (91, 1774484), (103, 1567748), (118, 1368458), (146, 1106014), (182, 887242), (206, 783874), (236, 684229), (292, 553007), (364, 443621), (412, 391937), (413, 390988), (511, 316004), (721, 223964), (767, 210532), (826, 195494), (949, 170156), (1022, 158002), (1339, 120596), (1442, 111982), (1534, 105266), (1652, 97747), (1898, 85078), (2044, 79001), (2678, 60298), (2884, 55991), (3068, 52633), (3796, 42539), (4307, 37492), (5356, 30149), (5369, 30076), (6077, 26572), (6643, 24308), (7519, 21476), (8614, 18746), (9373, 17228), (10738, 15038), (12154, 13286)]