81829548

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12421}}^1$

素因数の和:12495

約数の個数: 48

約数和(自身を含む): 215645920

約数和(自身を除く): 133816372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 12421, 24842, 37263, 49684, 74526, 111789, 149052, 223578, 335367, 447156, 670734, 757681, 1341468, 1515362, 2273043, 3030724, 4546086, 6819129, 9092172, 13638258, 20457387, 27276516, 40914774, 81829548]

約数ペア:

[(1, 81829548), (2, 40914774), (3, 27276516), (4, 20457387), (6, 13638258), (9, 9092172), (12, 6819129), (18, 4546086), (27, 3030724), (36, 2273043), (54, 1515362), (61, 1341468), (108, 757681), (122, 670734), (183, 447156), (244, 335367), (366, 223578), (549, 149052), (732, 111789), (1098, 74526), (1647, 49684), (2196, 37263), (3294, 24842), (6588, 12421)]