74357241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 45773319

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 1187, 2983, 3297, 3561, 8309, 8949, 20881, 22553, 24927, 62643, 67659, 157871, 186359, 473613, 559077, 1304513, 3540821, 3913539, 10622463, 24785747, 74357241]

約数ペア:

[(1, 74357241), (3, 24785747), (7, 10622463), (19, 3913539), (21, 3540821), (57, 1304513), (133, 559077), (157, 473613), (399, 186359), (471, 157871), (1099, 67659), (1187, 62643), (2983, 24927), (3297, 22553), (3561, 20881), (8309, 8949)]