72168033

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 116717760

約数和(自身を除く): 44549727

約数列:

[1, 3, 7, 21, 49, 53, 59, 147, 157, 159, 177, 371, 413, 471, 1099, 1113, 1239, 2597, 2891, 3127, 3297, 7693, 7791, 8321, 8673, 9263, 9381, 21889, 23079, 24963, 27789, 58247, 64841, 65667, 153223, 174741, 194523, 407729, 453887, 459669, 490939, 1223187, 1361661, 1472817, 3436573, 10309719, 24056011, 72168033]

約数ペア:

[(1, 72168033), (3, 24056011), (7, 10309719), (21, 3436573), (49, 1472817), (53, 1361661), (59, 1223187), (147, 490939), (157, 459669), (159, 453887), (177, 407729), (371, 194523), (413, 174741), (471, 153223), (1099, 65667), (1113, 64841), (1239, 58247), (2597, 27789), (2891, 24963), (3127, 23079), (3297, 21889), (7693, 9381), (7791, 9263), (8321, 8673)]