16956378

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 41399424

約数和(自身を除く): 24443046

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 131, 141, 153, 162, 262, 282, 306, 393, 423, 459, 786, 799, 846, 918, 1179, 1269, 1377, 1598, 2227, 2358, 2397, 2538, 2754, 3537, 3807, 4454, 4794, 6157, 6681, 7074, 7191, 7614, 10611, 12314, 13362, 14382, 18471, 20043, 21222, 21573, 36942, 40086, 43146, 55413, 60129, 64719, 104669, 110826, 120258, 129438, 166239, 180387, 209338, 314007, 332478, 360774, 498717, 628014, 942021, 997434, 1884042, 2826063, 5652126, 8478189, 16956378]

約数ペア:

[(1, 16956378), (2, 8478189), (3, 5652126), (6, 2826063), (9, 1884042), (17, 997434), (18, 942021), (27, 628014), (34, 498717), (47, 360774), (51, 332478), (54, 314007), (81, 209338), (94, 180387), (102, 166239), (131, 129438), (141, 120258), (153, 110826), (162, 104669), (262, 64719), (282, 60129), (306, 55413), (393, 43146), (423, 40086), (459, 36942), (786, 21573), (799, 21222), (846, 20043), (918, 18471), (1179, 14382), (1269, 13362), (1377, 12314), (1598, 10611), (2227, 7614), (2358, 7191), (2397, 7074), (2538, 6681), (2754, 6157), (3537, 4794), (3807, 4454)]