161007938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 316673280

約数和(自身を除く): 155665342

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 101, 133, 182, 202, 247, 266, 461, 494, 707, 922, 1313, 1414, 1729, 1919, 2626, 3227, 3458, 3838, 5993, 6454, 8759, 9191, 11986, 13433, 17518, 18382, 24947, 26866, 41951, 46561, 49894, 61313, 83902, 93122, 113867, 122626, 174629, 227734, 325927, 349258, 605293, 651854, 797069, 884659, 1210586, 1594138, 1769318, 4237051, 6192613, 8474102, 11500567, 12385226, 23001134, 80503969, 161007938]

約数ペア:

[(1, 161007938), (2, 80503969), (7, 23001134), (13, 12385226), (14, 11500567), (19, 8474102), (26, 6192613), (38, 4237051), (91, 1769318), (101, 1594138), (133, 1210586), (182, 884659), (202, 797069), (247, 651854), (266, 605293), (461, 349258), (494, 325927), (707, 227734), (922, 174629), (1313, 122626), (1414, 113867), (1729, 93122), (1919, 83902), (2626, 61313), (3227, 49894), (3458, 46561), (3838, 41951), (5993, 26866), (6454, 24947), (8759, 18382), (9191, 17518), (11986, 13433)]