51344308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 100636578

約数和(自身を除く): 49292270

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 361, 589, 703, 722, 961, 1147, 1178, 1406, 1444, 1922, 2294, 2356, 2812, 3844, 4588, 11191, 13357, 18259, 21793, 22382, 26714, 35557, 36518, 43586, 44764, 53428, 71114, 73036, 87172, 142228, 346921, 414067, 675583, 693842, 828134, 1351166, 1387684, 1656268, 2702332, 12836077, 25672154, 51344308]

約数ペア:

[(1, 51344308), (2, 25672154), (4, 12836077), (19, 2702332), (31, 1656268), (37, 1387684), (38, 1351166), (62, 828134), (74, 693842), (76, 675583), (124, 414067), (148, 346921), (361, 142228), (589, 87172), (703, 73036), (722, 71114), (961, 53428), (1147, 44764), (1178, 43586), (1406, 36518), (1444, 35557), (1922, 26714), (2294, 22382), (2356, 21793), (2812, 18259), (3844, 13357), (4588, 11191)]