172495172

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2677}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 307059480

約数和(自身を除く): 134564308

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 724, 2677, 5354, 10708, 16109, 32218, 64436, 238253, 476506, 484537, 953012, 969074, 1938148, 43123793, 86247586, 172495172]

約数ペア:

[(1, 172495172), (2, 86247586), (4, 43123793), (89, 1938148), (178, 969074), (181, 953012), (356, 484537), (362, 476506), (724, 238253), (2677, 64436), (5354, 32218), (10708, 16109)]