142489944

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1997}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 386493120

約数和(自身を除く): 244003176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1982, 1997, 2973, 3964, 3994, 5946, 5991, 7928, 7988, 8919, 11892, 11982, 15976, 17838, 17973, 23784, 23964, 35676, 35946, 47928, 71352, 71892, 143784, 1979027, 3958054, 5937081, 7916108, 11874162, 15832216, 17811243, 23748324, 35622486, 47496648, 71244972, 142489944]

約数ペア:

[(1, 142489944), (2, 71244972), (3, 47496648), (4, 35622486), (6, 23748324), (8, 17811243), (9, 15832216), (12, 11874162), (18, 7916108), (24, 5937081), (36, 3958054), (72, 1979027), (991, 143784), (1982, 71892), (1997, 71352), (2973, 47928), (3964, 35946), (3994, 35676), (5946, 23964), (5991, 23784), (7928, 17973), (7988, 17838), (8919, 15976), (11892, 11982)]