51557946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 118457856

約数和(自身を除く): 66899910

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 258, 407, 473, 491, 814, 946, 982, 1221, 1419, 1473, 1591, 2442, 2838, 2946, 3182, 4773, 5401, 9546, 10802, 16203, 17501, 18167, 21113, 32406, 35002, 36334, 42226, 52503, 54501, 63339, 105006, 109002, 126678, 199837, 232243, 399674, 464486, 599511, 696729, 781181, 1199022, 1393458, 1562362, 2343543, 4687086, 8592991, 17185982, 25778973, 51557946]

約数ペア:

[(1, 51557946), (2, 25778973), (3, 17185982), (6, 8592991), (11, 4687086), (22, 2343543), (33, 1562362), (37, 1393458), (43, 1199022), (66, 781181), (74, 696729), (86, 599511), (111, 464486), (129, 399674), (222, 232243), (258, 199837), (407, 126678), (473, 109002), (491, 105006), (814, 63339), (946, 54501), (982, 52503), (1221, 42226), (1419, 36334), (1473, 35002), (1591, 32406), (2442, 21113), (2838, 18167), (2946, 17501), (3182, 16203), (4773, 10802), (5401, 9546)]