84947188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 76050572

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 109, 172, 197, 218, 394, 436, 788, 989, 1978, 2507, 3956, 4531, 4687, 5014, 8471, 9062, 9374, 10028, 16942, 18124, 18748, 21473, 33884, 42946, 85892, 107801, 194833, 215602, 389666, 431204, 493879, 779332, 923339, 987758, 1846678, 1975516, 3693356, 21236797, 42473594, 84947188]

約数ペア:

[(1, 84947188), (2, 42473594), (4, 21236797), (23, 3693356), (43, 1975516), (46, 1846678), (86, 987758), (92, 923339), (109, 779332), (172, 493879), (197, 431204), (218, 389666), (394, 215602), (436, 194833), (788, 107801), (989, 85892), (1978, 42946), (2507, 33884), (3956, 21473), (4531, 18748), (4687, 18124), (5014, 16942), (8471, 10028), (9062, 9374)]