51661232

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 124134912

約数和(自身を除く): 72473680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 631, 688, 731, 952, 1204, 1262, 1462, 1904, 2408, 2524, 2924, 4417, 4816, 5048, 5117, 5848, 8834, 10096, 10234, 10727, 11696, 17668, 20468, 21454, 27133, 35336, 40936, 42908, 54266, 70672, 75089, 81872, 85816, 108532, 150178, 171632, 189931, 217064, 300356, 379862, 434128, 461261, 600712, 759724, 922522, 1201424, 1519448, 1845044, 3038896, 3228827, 3690088, 6457654, 7380176, 12915308, 25830616, 51661232]

約数ペア:

[(1, 51661232), (2, 25830616), (4, 12915308), (7, 7380176), (8, 6457654), (14, 3690088), (16, 3228827), (17, 3038896), (28, 1845044), (34, 1519448), (43, 1201424), (56, 922522), (68, 759724), (86, 600712), (112, 461261), (119, 434128), (136, 379862), (172, 300356), (238, 217064), (272, 189931), (301, 171632), (344, 150178), (476, 108532), (602, 85816), (631, 81872), (688, 75089), (731, 70672), (952, 54266), (1204, 42908), (1262, 40936), (1462, 35336), (1904, 27133), (2408, 21454), (2524, 20468), (2924, 17668), (4417, 11696), (4816, 10727), (5048, 10234), (5117, 10096), (5848, 8834)]