164421216

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8604

約数の個数: 72

約数和(自身を含む): 474607224

約数和(自身を除く): 310186008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 8521, 9648, 17042, 19296, 25563, 34084, 51126, 68168, 76689, 102252, 136336, 153378, 204504, 272672, 306756, 409008, 570907, 613512, 818016, 1141814, 1227024, 1712721, 2283628, 2454048, 3425442, 4567256, 5138163, 6850884, 9134512, 10276326, 13701768, 18269024, 20552652, 27403536, 41105304, 54807072, 82210608, 164421216]

約数ペア:

[(1, 164421216), (2, 82210608), (3, 54807072), (4, 41105304), (6, 27403536), (8, 20552652), (9, 18269024), (12, 13701768), (16, 10276326), (18, 9134512), (24, 6850884), (32, 5138163), (36, 4567256), (48, 3425442), (67, 2454048), (72, 2283628), (96, 1712721), (134, 1227024), (144, 1141814), (201, 818016), (268, 613512), (288, 570907), (402, 409008), (536, 306756), (603, 272672), (804, 204504), (1072, 153378), (1206, 136336), (1608, 102252), (2144, 76689), (2412, 68168), (3216, 51126), (4824, 34084), (6432, 25563), (8521, 19296), (9648, 17042)]