81174422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 79529578

約数列:

[1, 2, 7, 14, 17, 19, 29, 34, 38, 58, 119, 133, 203, 238, 266, 323, 406, 493, 551, 619, 646, 986, 1102, 1238, 2261, 3451, 3857, 4333, 4522, 6902, 7714, 8666, 9367, 10523, 11761, 17951, 18734, 21046, 23522, 35902, 65569, 73661, 82327, 125657, 131138, 147322, 164654, 199937, 251314, 305167, 341069, 399874, 610334, 682138, 1399559, 2136169, 2387483, 2799118, 4272338, 4774966, 5798173, 11596346, 40587211, 81174422]

約数ペア:

[(1, 81174422), (2, 40587211), (7, 11596346), (14, 5798173), (17, 4774966), (19, 4272338), (29, 2799118), (34, 2387483), (38, 2136169), (58, 1399559), (119, 682138), (133, 610334), (203, 399874), (238, 341069), (266, 305167), (323, 251314), (406, 199937), (493, 164654), (551, 147322), (619, 131138), (646, 125657), (986, 82327), (1102, 73661), (1238, 65569), (2261, 35902), (3451, 23522), (3857, 21046), (4333, 18734), (4522, 17951), (6902, 11761), (7714, 10523), (8666, 9367)]