81476388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107773}}^1$

素因数の和:107793

約数の個数: 48

約数和(自身を含む): 241413760

約数和(自身を除く): 159937372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107773, 215546, 323319, 431092, 646638, 754411, 969957, 1293276, 1508822, 1939914, 2263233, 2909871, 3017644, 3879828, 4526466, 5819742, 6789699, 9052932, 11639484, 13579398, 20369097, 27158796, 40738194, 81476388]

約数ペア:

[(1, 81476388), (2, 40738194), (3, 27158796), (4, 20369097), (6, 13579398), (7, 11639484), (9, 9052932), (12, 6789699), (14, 5819742), (18, 4526466), (21, 3879828), (27, 3017644), (28, 2909871), (36, 2263233), (42, 1939914), (54, 1508822), (63, 1293276), (84, 969957), (108, 754411), (126, 646638), (189, 431092), (252, 323319), (378, 215546), (756, 107773)]