171520164

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 443046240

約数和(自身を除く): 271526076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 137, 166, 249, 274, 332, 411, 419, 498, 548, 747, 822, 838, 996, 1233, 1257, 1494, 1644, 1676, 2466, 2514, 2988, 3771, 4932, 5028, 7542, 11371, 15084, 22742, 34113, 34777, 45484, 57403, 68226, 69554, 102339, 104331, 114806, 136452, 139108, 172209, 204678, 208662, 229612, 312993, 344418, 409356, 417324, 516627, 625986, 688836, 1033254, 1251972, 2066508, 4764449, 9528898, 14293347, 19057796, 28586694, 42880041, 57173388, 85760082, 171520164]

約数ペア:

[(1, 171520164), (2, 85760082), (3, 57173388), (4, 42880041), (6, 28586694), (9, 19057796), (12, 14293347), (18, 9528898), (36, 4764449), (83, 2066508), (137, 1251972), (166, 1033254), (249, 688836), (274, 625986), (332, 516627), (411, 417324), (419, 409356), (498, 344418), (548, 312993), (747, 229612), (822, 208662), (838, 204678), (996, 172209), (1233, 139108), (1257, 136452), (1494, 114806), (1644, 104331), (1676, 102339), (2466, 69554), (2514, 68226), (2988, 57403), (3771, 45484), (4932, 34777), (5028, 34113), (7542, 22742), (11371, 15084)]