51220764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 148628480

約数和(自身を除く): 97407716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 463, 878, 926, 1317, 1389, 1756, 1852, 2634, 2778, 3073, 3241, 3951, 4167, 5268, 5556, 6146, 6482, 7902, 8334, 9219, 9723, 12292, 12964, 15804, 16668, 18438, 19446, 27657, 29169, 36876, 38892, 55314, 58338, 110628, 116676, 203257, 406514, 609771, 813028, 1219542, 1422799, 1829313, 2439084, 2845598, 3658626, 4268397, 5691196, 7317252, 8536794, 12805191, 17073588, 25610382, 51220764]

約数ペア:

[(1, 51220764), (2, 25610382), (3, 17073588), (4, 12805191), (6, 8536794), (7, 7317252), (9, 5691196), (12, 4268397), (14, 3658626), (18, 2845598), (21, 2439084), (28, 1829313), (36, 1422799), (42, 1219542), (63, 813028), (84, 609771), (126, 406514), (252, 203257), (439, 116676), (463, 110628), (878, 58338), (926, 55314), (1317, 38892), (1389, 36876), (1756, 29169), (1852, 27657), (2634, 19446), (2778, 18438), (3073, 16668), (3241, 15804), (3951, 12964), (4167, 12292), (5268, 9723), (5556, 9219), (6146, 8334), (6482, 7902)]