7928676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 23272704

約数和(自身を除く): 15344028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 431, 438, 511, 657, 862, 876, 1022, 1293, 1314, 1533, 1724, 2044, 2586, 2628, 3017, 3066, 3879, 4599, 5172, 6034, 6132, 7758, 9051, 9198, 12068, 15516, 18102, 18396, 27153, 31463, 36204, 54306, 62926, 94389, 108612, 125852, 188778, 220241, 283167, 377556, 440482, 566334, 660723, 880964, 1132668, 1321446, 1982169, 2642892, 3964338, 7928676]

約数ペア:

[(1, 7928676), (2, 3964338), (3, 2642892), (4, 1982169), (6, 1321446), (7, 1132668), (9, 880964), (12, 660723), (14, 566334), (18, 440482), (21, 377556), (28, 283167), (36, 220241), (42, 188778), (63, 125852), (73, 108612), (84, 94389), (126, 62926), (146, 54306), (219, 36204), (252, 31463), (292, 27153), (431, 18396), (438, 18102), (511, 15516), (657, 12068), (862, 9198), (876, 9051), (1022, 7758), (1293, 6132), (1314, 6034), (1533, 5172), (1724, 4599), (2044, 3879), (2586, 3066), (2628, 3017)]