87019993977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{40697}}^1$

素因数の和:40982

約数の個数: 64

約数和(自身を含む): 146278379520

約数和(自身を除く): 59258385543

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 233, 399, 437, 483, 699, 1311, 1631, 3059, 4427, 4893, 5359, 9177, 13281, 16077, 30989, 37513, 40697, 92967, 101821, 112539, 122091, 284879, 305463, 712747, 773243, 854637, 936031, 2138241, 2319729, 2808093, 5412701, 6552217, 9482401, 16238103, 17784589, 19656651, 28447203, 53353767, 66376807, 124492123, 180165619, 199130421, 218095223, 373476369, 540496857, 654285669, 1261159333, 1526666561, 3783477999, 4143809237, 4579999683, 12431427711, 29006664659, 87019993977]

約数ペア:

[(1, 87019993977), (3, 29006664659), (7, 12431427711), (19, 4579999683), (21, 4143809237), (23, 3783477999), (57, 1526666561), (69, 1261159333), (133, 654285669), (161, 540496857), (233, 373476369), (399, 218095223), (437, 199130421), (483, 180165619), (699, 124492123), (1311, 66376807), (1631, 53353767), (3059, 28447203), (4427, 19656651), (4893, 17784589), (5359, 16238103), (9177, 9482401), (13281, 6552217), (16077, 5412701), (30989, 2808093), (37513, 2319729), (40697, 2138241), (92967, 936031), (101821, 854637), (112539, 773243), (122091, 712747), (284879, 305463)]