143219948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{30893}}^1$

素因数の和:30977

約数の個数: 24

約数和(自身を含む): 268159920

約数和(自身を除く): 124939972

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 30893, 61786, 123572, 586967, 1173934, 1884473, 2347868, 3768946, 7537892, 35804987, 71609974, 143219948]

約数ペア:

[(1, 143219948), (2, 71609974), (4, 35804987), (19, 7537892), (38, 3768946), (61, 2347868), (76, 1884473), (122, 1173934), (244, 586967), (1159, 123572), (2318, 61786), (4636, 30893)]