122390156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 251150592

約数和(自身を除く): 128760436

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 427, 524, 547, 854, 917, 1094, 1708, 1834, 2188, 3668, 3829, 7658, 7991, 15316, 15982, 31964, 33367, 55937, 66734, 71657, 111874, 133468, 143314, 223748, 233569, 286628, 467138, 501599, 934276, 1003198, 2006396, 4371077, 8742154, 17484308, 30597539, 61195078, 122390156]

約数ペア:

[(1, 122390156), (2, 61195078), (4, 30597539), (7, 17484308), (14, 8742154), (28, 4371077), (61, 2006396), (122, 1003198), (131, 934276), (244, 501599), (262, 467138), (427, 286628), (524, 233569), (547, 223748), (854, 143314), (917, 133468), (1094, 111874), (1708, 71657), (1834, 66734), (2188, 55937), (3668, 33367), (3829, 31964), (7658, 15982), (7991, 15316)]