42005628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{18521}}^1$

素因数の和:18544

約数の個数: 60

約数和(自身を含む): 125505072

約数和(自身を除く): 83499444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 18521, 37042, 55563, 74084, 111126, 129647, 166689, 222252, 259294, 333378, 388941, 500067, 518588, 666756, 777882, 1000134, 1166823, 1500201, 1555764, 2000268, 2333646, 3000402, 3500469, 4667292, 6000804, 7000938, 10501407, 14001876, 21002814, 42005628]

約数ペア:

[(1, 42005628), (2, 21002814), (3, 14001876), (4, 10501407), (6, 7000938), (7, 6000804), (9, 4667292), (12, 3500469), (14, 3000402), (18, 2333646), (21, 2000268), (27, 1555764), (28, 1500201), (36, 1166823), (42, 1000134), (54, 777882), (63, 666756), (81, 518588), (84, 500067), (108, 388941), (126, 333378), (162, 259294), (189, 222252), (252, 166689), (324, 129647), (378, 111126), (567, 74084), (756, 55563), (1134, 37042), (2268, 18521)]