64399724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 122529792

約数和(自身を除く): 58130068

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 146, 172, 223, 292, 446, 892, 989, 1679, 1978, 3139, 3358, 3956, 5129, 6278, 6716, 9589, 10258, 12556, 16279, 19178, 20516, 32558, 38356, 65116, 72197, 144394, 220547, 288788, 374417, 441094, 699997, 748834, 882188, 1399994, 1497668, 2799988, 16099931, 32199862, 64399724]

約数ペア:

[(1, 64399724), (2, 32199862), (4, 16099931), (23, 2799988), (43, 1497668), (46, 1399994), (73, 882188), (86, 748834), (92, 699997), (146, 441094), (172, 374417), (223, 288788), (292, 220547), (446, 144394), (892, 72197), (989, 65116), (1679, 38356), (1978, 32558), (3139, 20516), (3358, 19178), (3956, 16279), (5129, 12556), (6278, 10258), (6716, 9589)]