165468688

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2781

約数の個数: 80

約数和(自身を含む): 408009600

約数和(自身を除く): 242540912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2741, 2744, 3773, 4312, 5482, 5488, 7546, 8624, 10964, 15092, 19187, 21928, 30151, 30184, 38374, 43856, 60302, 60368, 76748, 120604, 134309, 153496, 211057, 241208, 268618, 306992, 422114, 482416, 537236, 844228, 940163, 1074472, 1477399, 1688456, 1880326, 2148944, 2954798, 3376912, 3760652, 5909596, 7521304, 10341793, 11819192, 15042608, 20683586, 23638384, 41367172, 82734344, 165468688]

約数ペア:

[(1, 165468688), (2, 82734344), (4, 41367172), (7, 23638384), (8, 20683586), (11, 15042608), (14, 11819192), (16, 10341793), (22, 7521304), (28, 5909596), (44, 3760652), (49, 3376912), (56, 2954798), (77, 2148944), (88, 1880326), (98, 1688456), (112, 1477399), (154, 1074472), (176, 940163), (196, 844228), (308, 537236), (343, 482416), (392, 422114), (539, 306992), (616, 268618), (686, 241208), (784, 211057), (1078, 153496), (1232, 134309), (1372, 120604), (2156, 76748), (2741, 60368), (2744, 60302), (3773, 43856), (4312, 38374), (5482, 30184), (5488, 30151), (7546, 21928), (8624, 19187), (10964, 15092)]