164013115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 238012416

約数和(自身を除く): 73999301

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 2791, 8395, 11753, 13955, 19537, 58765, 64193, 97685, 203743, 320965, 449351, 1018715, 1426201, 2246755, 4686089, 7131005, 23430445, 32802623, 164013115]

約数ペア:

[(1, 164013115), (5, 32802623), (7, 23430445), (23, 7131005), (35, 4686089), (73, 2246755), (115, 1426201), (161, 1018715), (365, 449351), (511, 320965), (805, 203743), (1679, 97685), (2555, 64193), (2791, 58765), (8395, 19537), (11753, 13955)]