90721998

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{88423}}^1$

素因数の和:88453

約数の個数: 32

約数和(自身を含む): 212217600

約数和(自身を除く): 121495602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 88423, 176846, 265269, 530538, 795807, 1591614, 1680037, 2387421, 3360074, 4774842, 5040111, 10080222, 15120333, 30240666, 45360999, 90721998]

約数ペア:

[(1, 90721998), (2, 45360999), (3, 30240666), (6, 15120333), (9, 10080222), (18, 5040111), (19, 4774842), (27, 3360074), (38, 2387421), (54, 1680037), (57, 1591614), (114, 795807), (171, 530538), (342, 265269), (513, 176846), (1026, 88423)]