161970508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 183975092

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 5849, 6923, 11698, 13846, 23396, 27692, 40943, 81886, 134527, 163772, 251507, 269054, 503014, 538108, 941689, 1006028, 1760549, 1883378, 3521098, 3766756, 5784661, 7042196, 11569322, 23138644, 40492627, 80985254, 161970508]

約数ペア:

[(1, 161970508), (2, 80985254), (4, 40492627), (7, 23138644), (14, 11569322), (23, 7042196), (28, 5784661), (43, 3766756), (46, 3521098), (86, 1883378), (92, 1760549), (161, 1006028), (172, 941689), (301, 538108), (322, 503014), (602, 269054), (644, 251507), (989, 163772), (1204, 134527), (1978, 81886), (3956, 40943), (5849, 27692), (6923, 23396), (11698, 13846)]