7865784

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 21523320

約数和(自身を除く): 13657536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1021, 1284, 1926, 2042, 2568, 3063, 3852, 4084, 6126, 7704, 8168, 9189, 12252, 18378, 24504, 36756, 73512, 109247, 218494, 327741, 436988, 655482, 873976, 983223, 1310964, 1966446, 2621928, 3932892, 7865784]

約数ペア:

[(1, 7865784), (2, 3932892), (3, 2621928), (4, 1966446), (6, 1310964), (8, 983223), (9, 873976), (12, 655482), (18, 436988), (24, 327741), (36, 218494), (72, 109247), (107, 73512), (214, 36756), (321, 24504), (428, 18378), (642, 12252), (856, 9189), (963, 8168), (1021, 7704), (1284, 6126), (1926, 4084), (2042, 3852), (2568, 3063)]