123679976

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15889}}^1$

素因数の和:16041

約数の個数: 32

約数和(自身を含む): 266952000

約数和(自身を除く): 143272024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 15889, 31778, 63556, 111223, 127112, 222446, 444892, 889784, 2208571, 4417142, 8834284, 15459997, 17668568, 30919994, 61839988, 123679976]

約数ペア:

[(1, 123679976), (2, 61839988), (4, 30919994), (7, 17668568), (8, 15459997), (14, 8834284), (28, 4417142), (56, 2208571), (139, 889784), (278, 444892), (556, 222446), (973, 127112), (1112, 111223), (1946, 63556), (3892, 31778), (7784, 15889)]