161145018

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{40879}}^1$

素因数の和:40963

約数の個数: 32

約数和(自身を含む): 363014400

約数和(自身を除く): 201869382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 40879, 81758, 122637, 245274, 367911, 735822, 1103733, 2207466, 2984167, 5968334, 8952501, 17905002, 26857503, 53715006, 80572509, 161145018]

約数ペア:

[(1, 161145018), (2, 80572509), (3, 53715006), (6, 26857503), (9, 17905002), (18, 8952501), (27, 5968334), (54, 2984167), (73, 2207466), (146, 1103733), (219, 735822), (438, 367911), (657, 245274), (1314, 122637), (1971, 81758), (3942, 40879)]