51268728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 154091520

約数和(自身を除く): 102822792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 84, 86, 94, 129, 141, 151, 168, 172, 188, 258, 282, 301, 302, 329, 344, 376, 453, 516, 564, 602, 604, 658, 903, 906, 987, 1032, 1057, 1128, 1204, 1208, 1316, 1806, 1812, 1974, 2021, 2114, 2408, 2632, 3171, 3612, 3624, 3948, 4042, 4228, 6063, 6342, 6493, 7097, 7224, 7896, 8084, 8456, 12126, 12684, 12986, 14147, 14194, 16168, 19479, 21291, 24252, 25368, 25972, 28294, 28388, 38958, 42441, 42582, 45451, 48504, 49679, 51944, 56588, 56776, 77916, 84882, 85164, 90902, 99358, 113176, 136353, 149037, 155832, 169764, 170328, 181804, 198716, 272706, 298074, 305171, 339528, 363608, 397432, 545412, 596148, 610342, 915513, 1090824, 1192296, 1220684, 1831026, 2136197, 2441368, 3662052, 4272394, 6408591, 7324104, 8544788, 12817182, 17089576, 25634364, 51268728]

約数ペア:

[(1, 51268728), (2, 25634364), (3, 17089576), (4, 12817182), (6, 8544788), (7, 7324104), (8, 6408591), (12, 4272394), (14, 3662052), (21, 2441368), (24, 2136197), (28, 1831026), (42, 1220684), (43, 1192296), (47, 1090824), (56, 915513), (84, 610342), (86, 596148), (94, 545412), (129, 397432), (141, 363608), (151, 339528), (168, 305171), (172, 298074), (188, 272706), (258, 198716), (282, 181804), (301, 170328), (302, 169764), (329, 155832), (344, 149037), (376, 136353), (453, 113176), (516, 99358), (564, 90902), (602, 85164), (604, 84882), (658, 77916), (903, 56776), (906, 56588), (987, 51944), (1032, 49679), (1057, 48504), (1128, 45451), (1204, 42582), (1208, 42441), (1316, 38958), (1806, 28388), (1812, 28294), (1974, 25972), (2021, 25368), (2114, 24252), (2408, 21291), (2632, 19479), (3171, 16168), (3612, 14194), (3624, 14147), (3948, 12986), (4042, 12684), (4228, 12126), (6063, 8456), (6342, 8084), (6493, 7896), (7097, 7224)]