128565612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72883}}^1$

素因数の和:72907

約数の個数: 54

約数和(自身を含む): 378049308

約数和(自身を除く): 249483696

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72883, 145766, 218649, 291532, 437298, 510181, 655947, 874596, 1020362, 1311894, 1530543, 2040724, 2623788, 3061086, 3571267, 4591629, 6122172, 7142534, 9183258, 10713801, 14285068, 18366516, 21427602, 32141403, 42855204, 64282806, 128565612]

約数ペア:

[(1, 128565612), (2, 64282806), (3, 42855204), (4, 32141403), (6, 21427602), (7, 18366516), (9, 14285068), (12, 10713801), (14, 9183258), (18, 7142534), (21, 6122172), (28, 4591629), (36, 3571267), (42, 3061086), (49, 2623788), (63, 2040724), (84, 1530543), (98, 1311894), (126, 1020362), (147, 874596), (196, 655947), (252, 510181), (294, 437298), (441, 291532), (588, 218649), (882, 145766), (1764, 72883)]