142974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 36

約数和(自身を含む): 342576

約数和(自身を除く): 199602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 5499, 7943, 10998, 15886, 23829, 47658, 71487, 142974]

約数ペア:

[(1, 142974), (2, 71487), (3, 47658), (6, 23829), (9, 15886), (13, 10998), (18, 7943), (26, 5499), (39, 3666), (47, 3042), (78, 1833), (94, 1521), (117, 1222), (141, 1014), (169, 846), (234, 611), (282, 507), (338, 423)]