172353986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 146150974

約数列:

[1, 2, 7, 14, 31, 53, 59, 62, 106, 118, 127, 217, 254, 371, 413, 434, 742, 826, 889, 1643, 1778, 1829, 3127, 3286, 3658, 3937, 6254, 6731, 7493, 7874, 11501, 12803, 13462, 14986, 21889, 23002, 25606, 27559, 43778, 47117, 52451, 55118, 94234, 96937, 104902, 193874, 208661, 232283, 397129, 417322, 464566, 678559, 794258, 1357118, 1460627, 1625981, 2779903, 2921254, 3251962, 5559806, 12310999, 24621998, 86176993, 172353986]

約数ペア:

[(1, 172353986), (2, 86176993), (7, 24621998), (14, 12310999), (31, 5559806), (53, 3251962), (59, 2921254), (62, 2779903), (106, 1625981), (118, 1460627), (127, 1357118), (217, 794258), (254, 678559), (371, 464566), (413, 417322), (434, 397129), (742, 232283), (826, 208661), (889, 193874), (1643, 104902), (1778, 96937), (1829, 94234), (3127, 55118), (3286, 52451), (3658, 47117), (3937, 43778), (6254, 27559), (6731, 25606), (7493, 23002), (7874, 21889), (11501, 14986), (12803, 13462)]