164088351

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 297115520

約数和(自身を除く): 133027169

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 163, 171, 203, 261, 399, 489, 551, 609, 841, 1141, 1197, 1467, 1653, 1827, 2523, 3097, 3423, 3857, 4727, 4959, 5887, 7569, 9291, 10269, 11571, 14181, 15979, 17661, 21679, 27873, 33089, 34713, 42543, 47937, 52983, 65037, 89813, 99267, 111853, 137083, 143811, 195111, 269439, 297801, 335559, 411249, 628691, 808317, 959581, 1006677, 1233747, 1886073, 2604577, 2878743, 5658219, 7813731, 8636229, 18232039, 23441193, 54696117, 164088351]

約数ペア:

[(1, 164088351), (3, 54696117), (7, 23441193), (9, 18232039), (19, 8636229), (21, 7813731), (29, 5658219), (57, 2878743), (63, 2604577), (87, 1886073), (133, 1233747), (163, 1006677), (171, 959581), (203, 808317), (261, 628691), (399, 411249), (489, 335559), (551, 297801), (609, 269439), (841, 195111), (1141, 143811), (1197, 137083), (1467, 111853), (1653, 99267), (1827, 89813), (2523, 65037), (3097, 52983), (3423, 47937), (3857, 42543), (4727, 34713), (4959, 33089), (5887, 27873), (7569, 21679), (9291, 17661), (10269, 15979), (11571, 14181)]