151411988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21936

約数の個数: 48

約数和(自身を含む): 343297920

約数和(自身を除く): 191885932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21893, 43786, 87572, 153251, 284609, 306502, 415967, 569218, 613004, 831934, 1138436, 1663868, 1992263, 2911769, 3984526, 5407571, 5823538, 7969052, 10815142, 11647076, 21630284, 37852997, 75705994, 151411988]

約数ペア:

[(1, 151411988), (2, 75705994), (4, 37852997), (7, 21630284), (13, 11647076), (14, 10815142), (19, 7969052), (26, 5823538), (28, 5407571), (38, 3984526), (52, 2911769), (76, 1992263), (91, 1663868), (133, 1138436), (182, 831934), (247, 613004), (266, 569218), (364, 415967), (494, 306502), (532, 284609), (988, 153251), (1729, 87572), (3458, 43786), (6916, 21893)]