160721918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3461}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 287152128

約数和(自身を除く): 126430210

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 3461, 6634, 6922, 23219, 24227, 46438, 48454, 107291, 214582, 370327, 740654, 751037, 1502074, 2592289, 5184578, 11480137, 22960274, 80360959, 160721918]

約数ペア:

[(1, 160721918), (2, 80360959), (7, 22960274), (14, 11480137), (31, 5184578), (62, 2592289), (107, 1502074), (214, 751037), (217, 740654), (434, 370327), (749, 214582), (1498, 107291), (3317, 48454), (3461, 46438), (6634, 24227), (6922, 23219)]