128778444

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41117}}^1$

素因数の和:41159

約数の個数: 48

約数和(自身を含む): 345391200

約数和(自身を除く): 216612756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 41117, 82234, 123351, 164468, 246702, 370053, 493404, 740106, 1110159, 1192393, 1480212, 2220318, 2384786, 3577179, 4440636, 4769572, 7154358, 10731537, 14308716, 21463074, 32194611, 42926148, 64389222, 128778444]

約数ペア:

[(1, 128778444), (2, 64389222), (3, 42926148), (4, 32194611), (6, 21463074), (9, 14308716), (12, 10731537), (18, 7154358), (27, 4769572), (29, 4440636), (36, 3577179), (54, 2384786), (58, 2220318), (87, 1480212), (108, 1192393), (116, 1110159), (174, 740106), (261, 493404), (348, 370053), (522, 246702), (783, 164468), (1044, 123351), (1566, 82234), (3132, 41117)]