66418404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 172081728

約数和(自身を除く): 105663324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 311, 444, 481, 622, 933, 962, 1244, 1369, 1443, 1866, 1924, 2738, 2886, 3732, 4043, 4107, 5476, 5772, 8086, 8214, 11507, 12129, 16172, 16428, 17797, 23014, 24258, 34521, 35594, 46028, 48516, 53391, 69042, 71188, 106782, 138084, 149591, 213564, 299182, 425759, 448773, 598364, 851518, 897546, 1277277, 1703036, 1795092, 2554554, 5109108, 5534867, 11069734, 16604601, 22139468, 33209202, 66418404]

約数ペア:

[(1, 66418404), (2, 33209202), (3, 22139468), (4, 16604601), (6, 11069734), (12, 5534867), (13, 5109108), (26, 2554554), (37, 1795092), (39, 1703036), (52, 1277277), (74, 897546), (78, 851518), (111, 598364), (148, 448773), (156, 425759), (222, 299182), (311, 213564), (444, 149591), (481, 138084), (622, 106782), (933, 71188), (962, 69042), (1244, 53391), (1369, 48516), (1443, 46028), (1866, 35594), (1924, 34521), (2738, 24258), (2886, 23014), (3732, 17797), (4043, 16428), (4107, 16172), (5476, 12129), (5772, 11507), (8086, 8214)]