27893669132

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{143483}}^1$

素因数の和:143678

約数の個数: 48

約数和(自身を含む): 57274221312

約数和(自身を除く): 29380552180

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 371, 524, 742, 917, 1484, 1834, 3668, 6943, 13886, 27772, 48601, 97202, 143483, 194404, 286966, 573932, 1004381, 2008762, 4017524, 7604599, 15209198, 18796273, 30418396, 37592546, 53232193, 75185092, 106464386, 131573911, 212928772, 263147822, 526295644, 996202469, 1992404938, 3984809876, 6973417283, 13946834566, 27893669132]

約数ペア:

[(1, 27893669132), (2, 13946834566), (4, 6973417283), (7, 3984809876), (14, 1992404938), (28, 996202469), (53, 526295644), (106, 263147822), (131, 212928772), (212, 131573911), (262, 106464386), (371, 75185092), (524, 53232193), (742, 37592546), (917, 30418396), (1484, 18796273), (1834, 15209198), (3668, 7604599), (6943, 4017524), (13886, 2008762), (27772, 1004381), (48601, 573932), (97202, 286966), (143483, 194404)]