138255444

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{31223}}^1$

素因数の和:31277

約数の個数: 48

約数和(自身を含む): 367194240

約数和(自身を除く): 228938796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 31223, 62446, 93669, 124892, 187338, 281007, 374676, 562014, 843021, 1124028, 1280143, 1686042, 2560286, 3372084, 3840429, 5120572, 7680858, 11521287, 15361716, 23042574, 34563861, 46085148, 69127722, 138255444]

約数ペア:

[(1, 138255444), (2, 69127722), (3, 46085148), (4, 34563861), (6, 23042574), (9, 15361716), (12, 11521287), (18, 7680858), (27, 5120572), (36, 3840429), (41, 3372084), (54, 2560286), (82, 1686042), (108, 1280143), (123, 1124028), (164, 843021), (246, 562014), (369, 374676), (492, 281007), (738, 187338), (1107, 124892), (1476, 93669), (2214, 62446), (4428, 31223)]