78849221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 17918779

約数列:

[1, 11, 19, 23, 47, 209, 253, 349, 437, 517, 893, 1081, 3839, 4807, 6631, 8027, 9823, 11891, 16403, 20539, 72941, 88297, 152513, 180433, 225929, 311657, 377269, 1677643, 3428227, 4149959, 7168111, 78849221]

約数ペア:

[(1, 78849221), (11, 7168111), (19, 4149959), (23, 3428227), (47, 1677643), (209, 377269), (253, 311657), (349, 225929), (437, 180433), (517, 152513), (893, 88297), (1081, 72941), (3839, 20539), (4807, 16403), (6631, 11891), (8027, 9823)]