42720804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{56509}}^1$

素因数の和:56529

約数の個数: 48

約数和(自身を含む): 126582400

約数和(自身を除く): 83861596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 56509, 113018, 169527, 226036, 339054, 395563, 508581, 678108, 791126, 1017162, 1186689, 1525743, 1582252, 2034324, 2373378, 3051486, 3560067, 4746756, 6102972, 7120134, 10680201, 14240268, 21360402, 42720804]

約数ペア:

[(1, 42720804), (2, 21360402), (3, 14240268), (4, 10680201), (6, 7120134), (7, 6102972), (9, 4746756), (12, 3560067), (14, 3051486), (18, 2373378), (21, 2034324), (27, 1582252), (28, 1525743), (36, 1186689), (42, 1017162), (54, 791126), (63, 678108), (84, 508581), (108, 395563), (126, 339054), (189, 226036), (252, 169527), (378, 113018), (756, 56509)]