164742928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 393117696

約数和(自身を除く): 228374768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2063, 2576, 2852, 3472, 4126, 4991, 5704, 8252, 9982, 11408, 14441, 16504, 19964, 28882, 33008, 39928, 47449, 57764, 63953, 79856, 94898, 115528, 127906, 189796, 231056, 255812, 332143, 379592, 447671, 511624, 664286, 759184, 895342, 1023248, 1328572, 1470919, 1790684, 2657144, 2941838, 3581368, 5314288, 5883676, 7162736, 10296433, 11767352, 20592866, 23534704, 41185732, 82371464, 164742928]

約数ペア:

[(1, 164742928), (2, 82371464), (4, 41185732), (7, 23534704), (8, 20592866), (14, 11767352), (16, 10296433), (23, 7162736), (28, 5883676), (31, 5314288), (46, 3581368), (56, 2941838), (62, 2657144), (92, 1790684), (112, 1470919), (124, 1328572), (161, 1023248), (184, 895342), (217, 759184), (248, 664286), (322, 511624), (368, 447671), (434, 379592), (496, 332143), (644, 255812), (713, 231056), (868, 189796), (1288, 127906), (1426, 115528), (1736, 94898), (2063, 79856), (2576, 63953), (2852, 57764), (3472, 47449), (4126, 39928), (4991, 33008), (5704, 28882), (8252, 19964), (9982, 16504), (11408, 14441)]