72816471

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 131482624

約数和(自身を除く): 58666153

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1327, 1407, 2613, 3981, 4221, 6097, 7839, 9289, 11943, 17251, 18291, 27867, 51753, 54873, 83601, 88909, 120757, 155259, 266727, 362271, 622363, 800181, 1086813, 1155817, 1867089, 3467451, 5601267, 8090719, 10402353, 24272157, 72816471]

約数ペア:

[(1, 72816471), (3, 24272157), (7, 10402353), (9, 8090719), (13, 5601267), (21, 3467451), (39, 1867089), (63, 1155817), (67, 1086813), (91, 800181), (117, 622363), (201, 362271), (273, 266727), (469, 155259), (603, 120757), (819, 88909), (871, 83601), (1327, 54873), (1407, 51753), (2613, 27867), (3981, 18291), (4221, 17251), (6097, 11943), (7839, 9289)]