79204972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 186329808

約数和(自身を除く): 107124836

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2161, 2618, 3332, 4322, 5236, 8644, 9163, 15127, 18326, 23771, 30254, 36652, 36737, 47542, 60508, 73474, 95084, 105889, 146948, 166397, 211778, 257159, 332794, 404107, 423556, 514318, 665588, 808214, 1028636, 1164779, 1616428, 1800113, 2329558, 2828749, 3600226, 4659116, 5657498, 7200452, 11314996, 19801243, 39602486, 79204972]

約数ペア:

[(1, 79204972), (2, 39602486), (4, 19801243), (7, 11314996), (11, 7200452), (14, 5657498), (17, 4659116), (22, 3600226), (28, 2828749), (34, 2329558), (44, 1800113), (49, 1616428), (68, 1164779), (77, 1028636), (98, 808214), (119, 665588), (154, 514318), (187, 423556), (196, 404107), (238, 332794), (308, 257159), (374, 211778), (476, 166397), (539, 146948), (748, 105889), (833, 95084), (1078, 73474), (1309, 60508), (1666, 47542), (2156, 36737), (2161, 36652), (2618, 30254), (3332, 23771), (4322, 18326), (5236, 15127), (8644, 9163)]