165081808

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 326268800

約数和(自身を除く): 161186992

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 412, 436, 824, 872, 919, 1648, 1744, 1838, 3676, 7352, 11227, 14704, 22454, 44908, 89816, 94657, 100171, 179632, 189314, 200342, 378628, 400684, 757256, 801368, 1514512, 1602736, 10317613, 20635226, 41270452, 82540904, 165081808]

約数ペア:

[(1, 165081808), (2, 82540904), (4, 41270452), (8, 20635226), (16, 10317613), (103, 1602736), (109, 1514512), (206, 801368), (218, 757256), (412, 400684), (436, 378628), (824, 200342), (872, 189314), (919, 179632), (1648, 100171), (1744, 94657), (1838, 89816), (3676, 44908), (7352, 22454), (11227, 14704)]